82975758 has 8 divisors (see below), whose sum is σ = 165951528. Its totient is φ = 27658584.

The previous prime is 82975751. The next prime is 82975777. The reversal of 82975758 is 85757928.

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

82975758 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 82975758.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82975751) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6914641 + ... + 6914652.

It is an arithmetic number, because the mean of its divisors is an integer number (20743941).

Almost surely, 2^82975758 is an apocalyptic number.

82975758 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.

82975758 is a wasteful number, since it uses less digits than its factorization.

82975758 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13829298.

The product of its digits is 1411200, while the sum is 51.

The square root of 82975758 is about 9109.1030293877. The cubic root of 82975758 is about 436.1645950114.

The spelling of 82975758 in words is "eighty-two million, nine hundred seventy-five thousand, seven hundred fifty-eight".