76020144 has 20 divisors (see below), whose sum is σ = 196385496. Its totient is φ = 25340032.

The previous prime is 76020137. The next prime is 76020169. The reversal of 76020144 is 44102067.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 791829 + ... + 791924.

Almost surely, 2^76020144 is an apocalyptic number.

It is an amenable number.

76020144 is an abundant number, since it is smaller than the sum of its proper divisors (120365352).

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

76020144 is a wasteful number, since it uses less digits than its factorization.

76020144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1583764 (or 1583758 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 76020144 is about 8718.9531481709. The cubic root of 76020144 is about 423.6197789925.

The spelling of 76020144 in words is "seventy-six million, twenty thousand, one hundred forty-four".