76456998 has 12 divisors (see below), whose sum is σ = 165656868. Its totient is φ = 25485660.

The previous prime is 76456997. The next prime is 76457011. The reversal of 76456998 is 89965467.

76456998 is a `hidden beast` number, since 76 + 4 + 569 + 9 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76456997) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 2123788 + ... + 2123823.

It is an arithmetic number, because the mean of its divisors is an integer number (13804739).

Almost surely, 2^76456998 is an apocalyptic number.

76456998 is an abundant number, since it is smaller than the sum of its proper divisors (89199870).

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

76456998 is a wasteful number, since it uses less digits than its factorization.

76456998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4247619 (or 4247616 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 54.

The square root of 76456998 is about 8743.9692359935. The cubic root of 76456998 is about 424.4296811523.

The spelling of 76456998 in words is "seventy-six million, four hundred fifty-six thousand, nine hundred ninety-eight".