80494074 has 20 divisors (see below), whose sum is σ = 180366714. Its totient is φ = 26831304.

The previous prime is 80494069. The next prime is 80494079. The reversal of 80494074 is 47049408.

It is an interprime number because it is at equal distance from previous prime (80494069) and next prime (80494079).

It can be written as a sum of positive squares in only one way, i.e., 48650625 + 31843449 = 6975^2 + 5643^2 .

It is not an unprimeable number, because it can be changed into a prime (80494079) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 248277 + ... + 248600.

Almost surely, 2^80494074 is an apocalyptic number.

80494074 is an abundant number, since it is smaller than the sum of its proper divisors (99872640).

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

80494074 is a wasteful number, since it uses less digits than its factorization.

80494074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496891 (or 496882 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 80494074 is about 8971.8489733165. The cubic root of 80494074 is about 431.7721599492.

The spelling of 80494074 in words is "eighty million, four hundred ninety-four thousand, seventy-four".