82397502 has 24 divisors (see below), whose sum is σ = 194758200. Its totient is φ = 24968880.

The previous prime is 82397501. The next prime is 82397531. The reversal of 82397502 is 20579328.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82397501) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 207877 + ... + 208272.

It is an arithmetic number, because the mean of its divisors is an integer number (8114925).

Almost surely, 2^82397502 is an apocalyptic number.

82397502 is an abundant number, since it is smaller than the sum of its proper divisors (112360698).

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

82397502 is a wasteful number, since it uses less digits than its factorization.

82397502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416168 (or 416165 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 82397502 is about 9077.3069794956. The cubic root of 82397502 is about 435.1490254362.

The spelling of 82397502 in words is "eighty-two million, three hundred ninety-seven thousand, five hundred two".