80369420 has 12 divisors (see below), whose sum is σ = 168775824. Its totient is φ = 32147760.

The previous prime is 80369407. The next prime is 80369431. The reversal of 80369420 is 2496308.

It is a super-2 number, since 2×80369420² = 12918487342272800, which contains 22 as substring.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2009216 + ... + 2009255.

It is an arithmetic number, because the mean of its divisors is an integer number (14064652).

Almost surely, 2^80369420 is an apocalyptic number.

It is an amenable number.

80369420 is an abundant number, since it is smaller than the sum of its proper divisors (88406404).

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

80369420 is a wasteful number, since it uses less digits than its factorization.

80369420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4018480 (or 4018478 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 80369420 is about 8964.8993301654. The cubic root of 80369420 is about 431.5491624403.

The spelling of 80369420 in words is "eighty million, three hundred sixty-nine thousand, four hundred twenty".