79463970 has 32 divisors (see below), whose sum is σ = 211904640. Its totient is φ = 21190320.

The previous prime is 79463963. The next prime is 79463971. The reversal of 79463970 is 7936497.

79463970 is a `hidden beast` number, since 7 + 9 + 4 + 639 + 7 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (79463971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146886 + ... + 147425.

It is an arithmetic number, because the mean of its divisors is an integer number (6622020).

Almost surely, 2^79463970 is an apocalyptic number.

79463970 is an abundant number, since it is smaller than the sum of its proper divisors (132440670).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

79463970 is a wasteful number, since it uses less digits than its factorization.

79463970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294327 (or 294321 counting only the distinct ones).

The product of its (nonzero) digits is 285768, while the sum is 45.

The square root of 79463970 is about 8914.2565590183. The cubic root of 79463970 is about 429.9224125381.

The spelling of 79463970 in words is "seventy-nine million, four hundred sixty-three thousand, nine hundred seventy".