77469464 has 16 divisors (see below), whose sum is σ = 147996720. Its totient is φ = 38003680.

The previous prime is 77469439. The next prime is 77469467. The reversal of 77469464 is 46496477.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77469467) 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, 90932 + ... + 91779.

It is an arithmetic number, because the mean of its divisors is an integer number (9249795).

Almost surely, 2^77469464 is an apocalyptic number.

It is an amenable number.

77469464 is a deficient number, since it is larger than the sum of its proper divisors (70527256).

77469464 is a wasteful number, since it uses less digits than its factorization.

77469464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182770 (or 182766 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 47.

The square root of 77469464 is about 8801.6739317019. The cubic root of 77469464 is about 426.2949458830.

The spelling of 77469464 in words is "seventy-seven million, four hundred sixty-nine thousand, four hundred sixty-four".