79461766 has 4 divisors (see below), whose sum is σ = 119192652. Its totient is φ = 39730882.

The previous prime is 79461761. The next prime is 79461779. The reversal of 79461766 is 66716497.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79461761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19865440 + ... + 19865443.

It is an arithmetic number, because the mean of its divisors is an integer number (29798163).

Almost surely, 2^79461766 is an apocalyptic number.

79461766 is a deficient number, since it is larger than the sum of its proper divisors (39730886).

79461766 is a wasteful number, since it uses less digits than its factorization.

79461766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39730885.

The product of its digits is 381024, while the sum is 46.

The square root of 79461766 is about 8914.1329359619. The cubic root of 79461766 is about 429.9184377482.

The spelling of 79461766 in words is "seventy-nine million, four hundred sixty-one thousand, seven hundred sixty-six".