82900074 has 16 divisors (see below), whose sum is σ = 168611040. Its totient is φ = 27164880.

The previous prime is 82900063. The next prime is 82900079. The reversal of 82900074 is 47000928.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (82900079) 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, 116737 + ... + 117444.

It is an arithmetic number, because the mean of its divisors is an integer number (10538190).

Almost surely, 2^82900074 is an apocalyptic number.

82900074 is an abundant number, since it is smaller than the sum of its proper divisors (85710966).

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

82900074 is a wasteful number, since it uses less digits than its factorization.

82900074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234245.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 82900074 is about 9104.9477757975. The cubic root of 82900074 is about 436.0319429224.

The spelling of 82900074 in words is "eighty-two million, nine hundred thousand, seventy-four".