76899452 has 12 divisors (see below), whose sum is σ = 153798960. Its totient is φ = 32956896.

The previous prime is 76899421. The next prime is 76899457. The reversal of 76899452 is 25499867.

It is a happy number.

76899452 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 76899452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76899457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1373177 + ... + 1373232.

It is an arithmetic number, because the mean of its divisors is an integer number (12816580).

Almost surely, 2^76899452 is an apocalyptic number.

It is an amenable number.

76899452 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

76899452 is a wasteful number, since it uses less digits than its factorization.

76899452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2746420 (or 2746418 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 50.

The square root of 76899452 is about 8769.2332618080. The cubic root of 76899452 is about 425.2468268650.

The spelling of 76899452 in words is "seventy-six million, eight hundred ninety-nine thousand, four hundred fifty-two".