79654166 has 8 divisors (see below), whose sum is σ = 121440144. Its totient is φ = 39174120.

The previous prime is 79654151. The next prime is 79654243. The reversal of 79654166 is 66145697.

It is a happy number.

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

It is a super-2 number, since 2×79654166² = 12689572322311112, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 326330 + ... + 326573.

It is an arithmetic number, because the mean of its divisors is an integer number (15180018).

Almost surely, 2^79654166 is an apocalyptic number.

79654166 is a deficient number, since it is larger than the sum of its proper divisors (41785978).

79654166 is a wasteful number, since it uses less digits than its factorization.

79654166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652966.

The product of its digits is 272160, while the sum is 44.

The square root of 79654166 is about 8924.9182629310. The cubic root of 79654166 is about 430.2651438484.

The spelling of 79654166 in words is "seventy-nine million, six hundred fifty-four thousand, one hundred sixty-six".