80770407 has 16 divisors (see below), whose sum is σ = 112281600. Its totient is φ = 51588000.

The previous prime is 80770399. The next prime is 80770409. The reversal of 80770407 is 70407708.

It is not a de Polignac number, because 80770407 - 2³ = 80770399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80770409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5094 + ... + 13692.

It is an arithmetic number, because the mean of its divisors is an integer number (7017600).

Almost surely, 2^80770407 is an apocalyptic number.

80770407 is a deficient number, since it is larger than the sum of its proper divisors (31511193).

80770407 is a wasteful number, since it uses less digits than its factorization.

80770407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8734.

The product of its (nonzero) digits is 10976, while the sum is 33.

The square root of 80770407 is about 8987.2357819298. The cubic root of 80770407 is about 432.2656812648.

The spelling of 80770407 in words is "eighty million, seven hundred seventy thousand, four hundred seven".