76138822 has 8 divisors (see below), whose sum is σ = 117295056. Its totient is φ = 37040472.

The previous prime is 76138817. The next prime is 76138831. The reversal of 76138822 is 22883167.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 514378 + ... + 514525.

It is an arithmetic number, because the mean of its divisors is an integer number (14661882).

Almost surely, 2^76138822 is an apocalyptic number.

76138822 is a deficient number, since it is larger than the sum of its proper divisors (41156234).

76138822 is a wasteful number, since it uses less digits than its factorization.

76138822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1028942.

The product of its digits is 32256, while the sum is 37.

The square root of 76138822 is about 8725.7562422979. The cubic root of 76138822 is about 423.8401074756.

The spelling of 76138822 in words is "seventy-six million, one hundred thirty-eight thousand, eight hundred twenty-two".