77059404 has 48 divisors (see below), whose sum is σ = 202053600. Its totient is φ = 25394688.

The previous prime is 77059363. The next prime is 77059429. The reversal of 77059404 is 40495077.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 5604 + ... + 13620.

It is an arithmetic number, because the mean of its divisors is an integer number (4209450).

Almost surely, 2^77059404 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 77059404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101026800).

77059404 is an abundant number, since it is smaller than the sum of its proper divisors (124994196).

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

77059404 is a wasteful number, since it uses less digits than its factorization.

77059404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8119 (or 8111 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 77059404 is about 8778.3485918480. The cubic root of 77059404 is about 425.5414625782.

The spelling of 77059404 in words is "seventy-seven million, fifty-nine thousand, four hundred four".