76744368 has 80 divisors (see below), whose sum is σ = 224092800. Its totient is φ = 25139520.

The previous prime is 76744321. The next prime is 76744429. The reversal of 76744368 is 86344767.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23983 + ... + 26993.

It is an arithmetic number, because the mean of its divisors is an integer number (2801160).

Almost surely, 2^76744368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 76744368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112046400).

76744368 is an abundant number, since it is smaller than the sum of its proper divisors (147348432).

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

76744368 is a wasteful number, since it uses less digits than its factorization.

76744368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3087 (or 3075 counting only the distinct ones).

The product of its digits is 677376, while the sum is 45.

The square root of 76744368 is about 8760.3862928526. The cubic root of 76744368 is about 424.9607677742.

The spelling of 76744368 in words is "seventy-six million, seven hundred forty-four thousand, three hundred sixty-eight".