80746507 has 8 divisors (see below), whose sum is σ = 84278880. Its totient is φ = 77288640.

The previous prime is 80746459. The next prime is 80746531. The reversal of 80746507 is 70564708.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80746507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80746577) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16407 + ... + 20752.

It is an arithmetic number, because the mean of its divisors is an integer number (10534860).

Almost surely, 2^80746507 is an apocalyptic number.

80746507 is a deficient number, since it is larger than the sum of its proper divisors (3532373).

80746507 is a wasteful number, since it uses less digits than its factorization.

80746507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37253.

The product of its (nonzero) digits is 47040, while the sum is 37.

The square root of 80746507 is about 8985.9060199849. The cubic root of 80746507 is about 432.2230411885.

The spelling of 80746507 in words is "eighty million, seven hundred forty-six thousand, five hundred seven".