76149236 has 12 divisors (see below), whose sum is σ = 133399812. Its totient is φ = 38035008.

The previous prime is 76149233. The next prime is 76149301. The reversal of 76149236 is 63294167.

It can be written as a sum of positive squares in 2 ways, for example, as 19749136 + 56400100 = 4444^2 + 7510^2 .

It is a super-2 number, since 2×76149236² = 11597412286767392, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 76149236.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76149233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5345 + ... + 13448.

It is an arithmetic number, because the mean of its divisors is an integer number (11116651).

Almost surely, 2^76149236 is an apocalyptic number.

It is an amenable number.

76149236 is a deficient number, since it is larger than the sum of its proper divisors (57250576).

76149236 is a wasteful number, since it uses less digits than its factorization.

76149236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19810 (or 19808 counting only the distinct ones).

The product of its digits is 54432, while the sum is 38.

The square root of 76149236 is about 8726.3529610027. The cubic root of 76149236 is about 423.8594303806.

The spelling of 76149236 in words is "seventy-six million, one hundred forty-nine thousand, two hundred thirty-six".