79601090 has 16 divisors (see below), whose sum is σ = 146777400. Its totient is φ = 31063680.

The previous prime is 79601077. The next prime is 79601099. The reversal of 79601090 is 9010697.

It can be written as a sum of positive squares in 4 ways, for example, as 15264649 + 64336441 = 3907^2 + 8021^2 .

It is not an unprimeable number, because it can be changed into a prime (79601099) 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, 96665 + ... + 97484.

Almost surely, 2^79601090 is an apocalyptic number.

79601090 is a deficient number, since it is larger than the sum of its proper divisors (67176310).

79601090 is a wasteful number, since it uses less digits than its factorization.

79601090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194197.

The product of its (nonzero) digits is 3402, while the sum is 32.

The square root of 79601090 is about 8921.9442948272. The cubic root of 79601090 is about 430.1695563520.

The spelling of 79601090 in words is "seventy-nine million, six hundred one thousand, ninety".