80377297 has 24 divisors (see below), whose sum is σ = 109855872. Its totient is φ = 57808800.

The previous prime is 80377289. The next prime is 80377303. The reversal of 80377297 is 79277308.

It is not a de Polignac number, because 80377297 - 2³ = 80377289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80377217) 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, 1272 + ... + 12742.

It is an arithmetic number, because the mean of its divisors is an integer number (4577328).

Almost surely, 2^80377297 is an apocalyptic number.

It is an amenable number.

80377297 is a deficient number, since it is larger than the sum of its proper divisors (29478575).

80377297 is a wasteful number, since it uses less digits than its factorization.

80377297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11509 (or 11502 counting only the distinct ones).

The product of its (nonzero) digits is 148176, while the sum is 43.

The square root of 80377297 is about 8965.3386439108. The cubic root of 80377297 is about 431.5632606786.

The spelling of 80377297 in words is "eighty million, three hundred seventy-seven thousand, two hundred ninety-seven".