82257762 has 8 divisors (see below), whose sum is σ = 164515536. Its totient is φ = 27419252.

The previous prime is 82257727. The next prime is 82257797. The reversal of 82257762 is 26775228.

It is an interprime number because it is at equal distance from previous prime (82257727) and next prime (82257797).

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

82257762 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 82257762.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6854808 + ... + 6854819.

It is an arithmetic number, because the mean of its divisors is an integer number (20564442).

Almost surely, 2^82257762 is an apocalyptic number.

82257762 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

82257762 is a wasteful number, since it uses less digits than its factorization.

82257762 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13709632.

The product of its digits is 94080, while the sum is 39.

The square root of 82257762 is about 9069.6064964253. The cubic root of 82257762 is about 434.9028928437.

The spelling of 82257762 in words is "eighty-two million, two hundred fifty-seven thousand, seven hundred sixty-two".