78873332 has 48 divisors (see below), whose sum is σ = 150958080. Its totient is φ = 35935200.

The previous prime is 78873329. The next prime is 78873337. The reversal of 78873332 is 23337887.

It is a self number, because there is not a number n which added to its sum of digits gives 78873332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78873337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 253457 + ... + 253767.

It is an arithmetic number, because the mean of its divisors is an integer number (3144960).

Almost surely, 2^78873332 is an apocalyptic number.

It is an amenable number.

78873332 is a deficient number, since it is larger than the sum of its proper divisors (72084748).

78873332 is a wasteful number, since it uses less digits than its factorization.

78873332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452 (or 450 counting only the distinct ones).

The product of its digits is 169344, while the sum is 41.

The square root of 78873332 is about 8881.0659270157. The cubic root of 78873332 is about 428.8545899929.

The spelling of 78873332 in words is "seventy-eight million, eight hundred seventy-three thousand, three hundred thirty-two".