82756245 has 64 divisors (see below), whose sum is σ = 159522048. Its totient is φ = 36096000.

The previous prime is 82756217. The next prime is 82756273. The reversal of 82756245 is 54265728.

It is an interprime number because it is at equal distance from previous prime (82756217) and next prime (82756273).

It is not a de Polignac number, because 82756245 - 2⁷ = 82756117 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 87475 + ... + 88415.

It is an arithmetic number, because the mean of its divisors is an integer number (2492532).

Almost surely, 2^82756245 is an apocalyptic number.

It is an amenable number.

82756245 is a deficient number, since it is larger than the sum of its proper divisors (76765803).

82756245 is a wasteful number, since it uses less digits than its factorization.

82756245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1014.

The product of its digits is 134400, while the sum is 39.

The square root of 82756245 is about 9097.0459490980. The cubic root of 82756245 is about 435.7796297489.

The spelling of 82756245 in words is "eighty-two million, seven hundred fifty-six thousand, two hundred forty-five".