82989795 has 16 divisors (see below), whose sum is σ = 151752960. Its totient is φ = 37938144.

The previous prime is 82989769. The next prime is 82989817. The reversal of 82989795 is 59798928.

It is not a de Polignac number, because 82989795 - 2⁵ = 82989763 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 395085 + ... + 395294.

It is an arithmetic number, because the mean of its divisors is an integer number (9484560).

Almost surely, 2^82989795 is an apocalyptic number.

82989795 is a deficient number, since it is larger than the sum of its proper divisors (68763165).

82989795 is a wasteful number, since it uses less digits than its factorization.

82989795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790394.

The product of its digits is 3265920, while the sum is 57.

The square root of 82989795 is about 9109.8734897912. The cubic root of 82989795 is about 436.1891889303.

The spelling of 82989795 in words is "eighty-two million, nine hundred eighty-nine thousand, seven hundred ninety-five".