80506074 has 16 divisors (see below), whose sum is σ = 175649760. Its totient is φ = 24395760.

The previous prime is 80506073. The next prime is 80506091. The reversal of 80506074 is 47060508.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (80506073) 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, 609829 + ... + 609960.

It is an arithmetic number, because the mean of its divisors is an integer number (10978110).

Almost surely, 2^80506074 is an apocalyptic number.

80506074 is an abundant number, since it is smaller than the sum of its proper divisors (95143686).

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

80506074 is a wasteful number, since it uses less digits than its factorization.

80506074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1219805.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 80506074 is about 8972.5177068647. The cubic root of 80506074 is about 431.7936149798.

The spelling of 80506074 in words is "eighty million, five hundred six thousand, seventy-four".