79946537 has 8 divisors (see below), whose sum is σ = 87402240. Its totient is φ = 72522160.

The previous prime is 79946521. The next prime is 79946557. The reversal of 79946537 is 73564997.

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

It is a cyclic number.

It is not a de Polignac number, because 79946537 - 2⁴ = 79946521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79946557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2318 + ... + 12855.

It is an arithmetic number, because the mean of its divisors is an integer number (10925280).

Almost surely, 2^79946537 is an apocalyptic number.

It is an amenable number.

79946537 is a deficient number, since it is larger than the sum of its proper divisors (7455703).

79946537 is a wasteful number, since it uses less digits than its factorization.

79946537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15663.

The product of its digits is 1428840, while the sum is 50.

The square root of 79946537 is about 8941.2827379521. The cubic root of 79946537 is about 430.7909311649.

The spelling of 79946537 in words is "seventy-nine million, nine hundred forty-six thousand, five hundred thirty-seven".