82612755 has 12 divisors (see below), whose sum is σ = 143195520. Its totient is φ = 44060112.

The previous prime is 82612723. The next prime is 82612759. The reversal of 82612755 is 55721628.

It is a happy number.

It is not a de Polignac number, because 82612755 - 2⁵ = 82612723 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82612759) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 917875 + ... + 917964.

It is an arithmetic number, because the mean of its divisors is an integer number (11932960).

Almost surely, 2^82612755 is an apocalyptic number.

82612755 is a deficient number, since it is larger than the sum of its proper divisors (60582765).

82612755 is a wasteful number, since it uses less digits than its factorization.

82612755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1835850 (or 1835847 counting only the distinct ones).

The product of its digits is 33600, while the sum is 36.

The square root of 82612755 is about 9089.1559014025. The cubic root of 82612755 is about 435.5276197891.

The spelling of 82612755 in words is "eighty-two million, six hundred twelve thousand, seven hundred fifty-five".