82890762 has 16 divisors (see below), whose sum is σ = 166415040. Its totient is φ = 27524672.

The previous prime is 82890761. The next prime is 82890763. The reversal of 82890762 is 26709828.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (82890761) and next prime (82890763).

It is not an unprimeable number, because it can be changed into a prime (82890761) 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, 24687 + ... + 27842.

It is an arithmetic number, because the mean of its divisors is an integer number (10400940).

Almost surely, 2^82890762 is an apocalyptic number.

82890762 is an abundant number, since it is smaller than the sum of its proper divisors (83524278).

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

82890762 is a wasteful number, since it uses less digits than its factorization.

82890762 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52797.

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 82890762 is about 9104.4363911227. The cubic root of 82890762 is about 436.0156161115.

The spelling of 82890762 in words is "eighty-two million, eight hundred ninety thousand, seven hundred sixty-two".