82911052 has 24 divisors (see below), whose sum is σ = 169680896. Its totient is φ = 34706448.

The previous prime is 82911047. The next prime is 82911131. The reversal of 82911052 is 25011928.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 82911052.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33228 + ... + 35635.

Almost surely, 2^82911052 is an apocalyptic number.

It is an amenable number.

82911052 is an abundant number, since it is smaller than the sum of its proper divisors (86769844).

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

82911052 is a wasteful number, since it uses less digits than its factorization.

82911052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68917 (or 68915 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 28.

The square root of 82911052 is about 9105.5506148722. The cubic root of 82911052 is about 436.0511891754.

It can be divided in two parts, 829 and 11052, that added together give a square (11881 = 109²).

The spelling of 82911052 in words is "eighty-two million, nine hundred eleven thousand, fifty-two".