80740701 has 24 divisors (see below), whose sum is σ = 125194680. Its totient is φ = 49959936.

The previous prime is 80740679. The next prime is 80740717. The reversal of 80740701 is 10704708.

It can be written as a sum of positive squares in 4 ways, for example, as 52925625 + 27815076 = 7275^2 + 5274^2 .

It is not a de Polignac number, because 80740701 - 2¹¹ = 80738653 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80740721) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7555 + ... + 14783.

It is an arithmetic number, because the mean of its divisors is an integer number (5216445).

Almost surely, 2^80740701 is an apocalyptic number.

It is an amenable number.

80740701 is a deficient number, since it is larger than the sum of its proper divisors (44453979).

80740701 is a wasteful number, since it uses less digits than its factorization.

80740701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7325 (or 7322 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 27.

The square root of 80740701 is about 8985.5829527082. The cubic root of 80740701 is about 432.2126814127.

The spelling of 80740701 in words is "eighty million, seven hundred forty thousand, seven hundred one".