82498431 has 8 divisors (see below), whose sum is σ = 111323520. Its totient is φ = 54336152.

The previous prime is 82498421. The next prime is 82498457. The reversal of 82498431 is 13489428.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 82498431 - 2²⁶ = 15389567 is a prime.

It is a super-2 number, since 2×82498431² = 13611982234923522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 82498431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82498421) 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, 165411 + ... + 165908.

It is an arithmetic number, because the mean of its divisors is an integer number (13915440).

Almost surely, 2^82498431 is an apocalyptic number.

82498431 is a deficient number, since it is larger than the sum of its proper divisors (28825089).

82498431 is a wasteful number, since it uses less digits than its factorization.

82498431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331405.

The product of its digits is 55296, while the sum is 39.

The square root of 82498431 is about 9082.8646912744. The cubic root of 82498431 is about 435.3266248167.

The spelling of 82498431 in words is "eighty-two million, four hundred ninety-eight thousand, four hundred thirty-one".