80245944 has 32 divisors (see below), whose sum is σ = 222906000. Its totient is φ = 26748576.

The previous prime is 80245943. The next prime is 80245973. The reversal of 80245944 is 44954208.

It is a super-2 number, since 2×80245944² = 12878823056902272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 80245899 and 80245908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80245943) 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, 185539 + ... + 185970.

Almost surely, 2^80245944 is an apocalyptic number.

It is an amenable number.

80245944 is an abundant number, since it is smaller than the sum of its proper divisors (142660056).

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

80245944 is a wasteful number, since it uses less digits than its factorization.

80245944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371524 (or 371514 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 80245944 is about 8958.0100468798. The cubic root of 80245944 is about 431.3280448543.

The spelling of 80245944 in words is "eighty million, two hundred forty-five thousand, nine hundred forty-four".