83322487 has 4 divisors (see below), whose sum is σ = 83354040. Its totient is φ = 83290936.

The previous prime is 83322427. The next prime is 83322511. The reversal of 83322487 is 78422338.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 83322487 - 2⁷ = 83322359 is a prime.

It is a super-3 number, since 3×83322487³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83322427) 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, 11413 + ... + 17230.

It is an arithmetic number, because the mean of its divisors is an integer number (20838510).

Almost surely, 2^83322487 is an apocalyptic number.

83322487 is a deficient number, since it is larger than the sum of its proper divisors (31553).

83322487 is a wasteful number, since it uses less digits than its factorization.

83322487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31552.

The product of its digits is 64512, while the sum is 37.

The square root of 83322487 is about 9128.1151942775. The cubic root of 83322487 is about 436.7712812561.

The spelling of 83322487 in words is "eighty-three million, three hundred twenty-two thousand, four hundred eighty-seven".