79766546 has 8 divisors (see below), whose sum is σ = 119688240. Its totient is φ = 39870468.

The previous prime is 79766543. The next prime is 79766549. The reversal of 79766546 is 64566797.

It is an interprime number because it is at equal distance from previous prime (79766543) and next prime (79766549).

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

It is a junction number, because it is equal to n+sod(n) for n = 79766494 and 79766503.

It is not an unprimeable number, because it can be changed into a prime (79766543) 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, 6965 + ... + 14423.

It is an arithmetic number, because the mean of its divisors is an integer number (14961030).

Almost surely, 2^79766546 is an apocalyptic number.

79766546 is a deficient number, since it is larger than the sum of its proper divisors (39921694).

79766546 is a wasteful number, since it uses less digits than its factorization.

79766546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12808.

The product of its digits is 1905120, while the sum is 50.

The square root of 79766546 is about 8931.2118998488. The cubic root of 79766546 is about 430.4673951447.

The spelling of 79766546 in words is "seventy-nine million, seven hundred sixty-six thousand, five hundred forty-six".