79866074 has 8 divisors (see below), whose sum is σ = 125007840. Its totient is φ = 38196796.

The previous prime is 79866067. The next prime is 79866079. The reversal of 79866074 is 47066897.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (79866079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 868064 + ... + 868155.

It is an arithmetic number, because the mean of its divisors is an integer number (15625980).

Almost surely, 2^79866074 is an apocalyptic number.

79866074 is a deficient number, since it is larger than the sum of its proper divisors (45141766).

79866074 is a wasteful number, since it uses less digits than its factorization.

79866074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1736244.

The product of its (nonzero) digits is 508032, while the sum is 47.

The square root of 79866074 is about 8936.7820830543. The cubic root of 79866074 is about 430.6463580232.

The spelling of 79866074 in words is "seventy-nine million, eight hundred sixty-six thousand, seventy-four".