79412545 has 32 divisors (see below), whose sum is σ = 103136256. Its totient is φ = 58579200.

The previous prime is 79412521. The next prime is 79412549. The reversal of 79412545 is 54521497.

It is not a de Polignac number, because 79412545 - 2⁵ = 79412513 is a prime.

It is a super-3 number, since 3×79412545³ (a number of 25 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (79412549) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 349722 + ... + 349948.

It is an arithmetic number, because the mean of its divisors is an integer number (3223008).

Almost surely, 2^79412545 is an apocalyptic number.

It is an amenable number.

79412545 is a deficient number, since it is larger than the sum of its proper divisors (23723711).

79412545 is a wasteful number, since it uses less digits than its factorization.

79412545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361.

The product of its digits is 50400, while the sum is 37.

The square root of 79412545 is about 8911.3716677064. The cubic root of 79412545 is about 429.8296512905.

The spelling of 79412545 in words is "seventy-nine million, four hundred twelve thousand, five hundred forty-five".