76604022 has 64 divisors (see below), whose sum is σ = 192153600. Its totient is φ = 22407840.

The previous prime is 76603999. The next prime is 76604039. The reversal of 76604022 is 22040667.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15003 + ... + 19449.

It is an arithmetic number, because the mean of its divisors is an integer number (3002400).

Almost surely, 2^76604022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 76604022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96076800).

76604022 is an abundant number, since it is smaller than the sum of its proper divisors (115549578).

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

76604022 is a wasteful number, since it uses less digits than its factorization.

76604022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4498 (or 4492 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 76604022 is about 8752.3723641079. The cubic root of 76604022 is about 424.7015611862.

Adding to 76604022 its reverse (22040667), we get a palindrome (98644689).

The spelling of 76604022 in words is "seventy-six million, six hundred four thousand, twenty-two".