83497542 has 16 divisors (see below), whose sum is σ = 167447280. Its totient is φ = 27757152.

The previous prime is 83497541. The next prime is 83497559. The reversal of 83497542 is 24579438.

It is a junction number, because it is equal to n+sod(n) for n = 83497494 and 83497503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83497541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16417 + ... + 20892.

It is an arithmetic number, because the mean of its divisors is an integer number (10465455).

Almost surely, 2^83497542 is an apocalyptic number.

83497542 is an abundant number, since it is smaller than the sum of its proper divisors (83949738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83497542 is a wasteful number, since it uses less digits than its factorization.

83497542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37687.

The product of its digits is 241920, while the sum is 42.

The square root of 83497542 is about 9137.6989444827. The cubic root of 83497542 is about 437.0769430957.

The spelling of 83497542 in words is "eighty-three million, four hundred ninety-seven thousand, five hundred forty-two".