77468156 has 12 divisors (see below), whose sum is σ = 135642192. Its totient is φ = 38713248.

The previous prime is 77468129. The next prime is 77468179. The reversal of 77468156 is 65186477.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5696 + ... + 13688.

It is an arithmetic number, because the mean of its divisors is an integer number (11303516).

Almost surely, 2^77468156 is an apocalyptic number.

It is an amenable number.

77468156 is a deficient number, since it is larger than the sum of its proper divisors (58174036).

77468156 is a wasteful number, since it uses less digits than its factorization.

77468156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10420 (or 10418 counting only the distinct ones).

The product of its digits is 282240, while the sum is 44.

The square root of 77468156 is about 8801.5996273405. The cubic root of 77468156 is about 426.2925466713.

The spelling of 77468156 in words is "seventy-seven million, four hundred sixty-eight thousand, one hundred fifty-six".