80770371 has 32 divisors (see below), whose sum is σ = 122266368. Its totient is φ = 46995840.

The previous prime is 80770363. The next prime is 80770373. The reversal of 80770371 is 17307708.

It is not a de Polignac number, because 80770371 - 2³ = 80770363 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (80770373) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 100945 + ... + 101741.

It is an arithmetic number, because the mean of its divisors is an integer number (3820824).

Almost surely, 2^80770371 is an apocalyptic number.

80770371 is a deficient number, since it is larger than the sum of its proper divisors (41495997).

80770371 is a wasteful number, since it uses less digits than its factorization.

80770371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 931.

The product of its (nonzero) digits is 8232, while the sum is 33.

The square root of 80770371 is about 8987.2337790891. The cubic root of 80770371 is about 432.2656170434.

The spelling of 80770371 in words is "eighty million, seven hundred seventy thousand, three hundred seventy-one".