77406713 has 8 divisors (see below), whose sum is σ = 81043200. Its totient is φ = 73834768.

The previous prime is 77406691. The next prime is 77406731. The reversal of 77406713 is 31760477.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 77406713 - 2¹⁰ = 77405689 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (77406793) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13673 + ... + 18486.

It is an arithmetic number, because the mean of its divisors is an integer number (10130400).

Almost surely, 2^77406713 is an apocalyptic number.

It is an amenable number.

77406713 is a deficient number, since it is larger than the sum of its proper divisors (3636487).

77406713 is a wasteful number, since it uses less digits than its factorization.

77406713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32271.

The product of its (nonzero) digits is 24696, while the sum is 35.

The square root of 77406713 is about 8798.1084898971. The cubic root of 77406713 is about 426.1798138094.

The spelling of 77406713 in words is "seventy-seven million, four hundred six thousand, seven hundred thirteen".