147693864 has 16 divisors (see below), whose sum is σ = 369234720. Its totient is φ = 49231280.

The previous prime is 147693857. The next prime is 147693893. The reversal of 147693864 is 468396741.

147693864 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3076932 + ... + 3076979.

It is an arithmetic number, because the mean of its divisors is an integer number (23077170).

Almost surely, 2^147693864 is an apocalyptic number.

It is an amenable number.

147693864 is an abundant number, since it is smaller than the sum of its proper divisors (221540856).

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

147693864 is a wasteful number, since it uses less digits than its factorization.

147693864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6153920 (or 6153916 counting only the distinct ones).

The product of its digits is 870912, while the sum is 48.

The square root of 147693864 is about 12152.9364352818. The cubic root of 147693864 is about 528.5922818723.

The spelling of 147693864 in words is "one hundred forty-seven million, six hundred ninety-three thousand, eight hundred sixty-four".