79166147 has 8 divisors (see below), whose sum is σ = 80332560. Its totient is φ = 78004960.

The previous prime is 79166119. The next prime is 79166149. The reversal of 79166147 is 74166197.

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 79166147 - 2⁶ = 79166083 is a prime.

It is a super-3 number, since 3×79166147³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79166149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37229 + ... + 39297.

It is an arithmetic number, because the mean of its divisors is an integer number (10041570).

Almost surely, 2^79166147 is an apocalyptic number.

79166147 is a deficient number, since it is larger than the sum of its proper divisors (1166413).

79166147 is a wasteful number, since it uses less digits than its factorization.

79166147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2613.

The product of its digits is 63504, while the sum is 41.

The square root of 79166147 is about 8897.5360072326. The cubic root of 79166147 is about 429.3846380897.

The spelling of 79166147 in words is "seventy-nine million, one hundred sixty-six thousand, one hundred forty-seven".