82259901 has 8 divisors (see below), whose sum is σ = 121866560. Its totient is φ = 54839916.

The previous prime is 82259897. The next prime is 82259927. The reversal of 82259901 is 10995228.

It is not a de Polignac number, because 82259901 - 2² = 82259897 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82259971) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1523305 + ... + 1523358.

It is an arithmetic number, because the mean of its divisors is an integer number (15233320).

Almost surely, 2^82259901 is an apocalyptic number.

It is an amenable number.

82259901 is a deficient number, since it is larger than the sum of its proper divisors (39606659).

82259901 is a wasteful number, since it uses less digits than its factorization.

82259901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3046672 (or 3046666 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 82259901 is about 9069.7244169820. The cubic root of 82259901 is about 434.9066624949.

The spelling of 82259901 in words is "eighty-two million, two hundred fifty-nine thousand, nine hundred one".