83448697 has 4 divisors (see below), whose sum is σ = 83627856. Its totient is φ = 83269540.

The previous prime is 83448691. The next prime is 83448707. The reversal of 83448697 is 79684438.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 79684438 = 2 ⋅39842219.

It is a cyclic number.

It is not a de Polignac number, because 83448697 - 2¹⁹ = 82924409 is a prime.

It is a super-3 number, since 3×83448697³ (a number of 25 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 83448697.

It is not an unprimeable number, because it can be changed into a prime (83448691) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88879 + ... + 89812.

It is an arithmetic number, because the mean of its divisors is an integer number (20906964).

Almost surely, 2^83448697 is an apocalyptic number.

It is an amenable number.

83448697 is a deficient number, since it is larger than the sum of its proper divisors (179159).

83448697 is a wasteful number, since it uses less digits than its factorization.

83448697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179158.

The product of its digits is 1161216, while the sum is 49.

The square root of 83448697 is about 9135.0258346652. The cubic root of 83448697 is about 436.9916983204.

The spelling of 83448697 in words is "eighty-three million, four hundred forty-eight thousand, six hundred ninety-seven".