77364395 has 8 divisors (see below), whose sum is σ = 93066720. Its totient is φ = 61738560.

The previous prime is 77364377. The next prime is 77364449. The reversal of 77364395 is 59346377.

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

It is not a de Polignac number, because 77364395 - 2¹² = 77360299 is a prime.

It is a super-2 number, since 2×77364395² = 11970499227432050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16871 + ... + 20960.

It is an arithmetic number, because the mean of its divisors is an integer number (11633340).

Almost surely, 2^77364395 is an apocalyptic number.

77364395 is a deficient number, since it is larger than the sum of its proper divisors (15702325).

77364395 is a wasteful number, since it uses less digits than its factorization.

77364395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38245.

The product of its digits is 476280, while the sum is 44.

The square root of 77364395 is about 8795.7032123645. The cubic root of 77364395 is about 426.1021359430.

The spelling of 77364395 in words is "seventy-seven million, three hundred sixty-four thousand, three hundred ninety-five".