76499668 has 24 divisors (see below), whose sum is σ = 153199872. Its totient is φ = 32742624.

The previous prime is 76499629. The next prime is 76499699. The reversal of 76499668 is 86699467.

It is a super-2 number, since 2×76499668² = 11704398408220448, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 29646 + ... + 32122.

It is an arithmetic number, because the mean of its divisors is an integer number (6383328).

Almost surely, 2^76499668 is an apocalyptic number.

It is an amenable number.

76499668 is an abundant number, since it is smaller than the sum of its proper divisors (76700204).

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

76499668 is a wasteful number, since it uses less digits than its factorization.

76499668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3591 (or 3589 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 55.

The square root of 76499668 is about 8746.4088630706. The cubic root of 76499668 is about 424.5086233330.

The spelling of 76499668 in words is "seventy-six million, four hundred ninety-nine thousand, six hundred sixty-eight".