82750965 has 32 divisors (see below), whose sum is σ = 145107072. Its totient is φ = 39936000.

The previous prime is 82750961. The next prime is 82750979. The reversal of 82750965 is 56905728.

It is not a de Polignac number, because 82750965 - 2² = 82750961 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82750961) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38725 + ... + 40805.

It is an arithmetic number, because the mean of its divisors is an integer number (4534596).

Almost surely, 2^82750965 is an apocalyptic number.

It is an amenable number.

82750965 is a deficient number, since it is larger than the sum of its proper divisors (62356107).

82750965 is a wasteful number, since it uses less digits than its factorization.

82750965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2341.

The product of its (nonzero) digits is 151200, while the sum is 42.

The square root of 82750965 is about 9096.7557403725. The cubic root of 82750965 is about 435.7703617056.

The spelling of 82750965 in words is "eighty-two million, seven hundred fifty thousand, nine hundred sixty-five".