80037870 has 96 divisors (see below), whose sum is σ = 223733664. Its totient is φ = 18247680.

The previous prime is 80037833. The next prime is 80037889. The reversal of 80037870 is 7873008.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 61062 + ... + 62358.

It is an arithmetic number, because the mean of its divisors is an integer number (2330559).

Almost surely, 2^80037870 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80037870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111866832).

80037870 is an abundant number, since it is smaller than the sum of its proper divisors (143695794).

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

80037870 is a wasteful number, since it uses less digits than its factorization.

80037870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1346 (or 1335 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 33.

The square root of 80037870 is about 8946.3886568827. The cubic root of 80037870 is about 430.9549176490.

The spelling of 80037870 in words is "eighty million, thirty-seven thousand, eight hundred seventy".