77416797 has 8 divisors (see below), whose sum is σ = 103268800. Its totient is φ = 51588000.

The previous prime is 77416769. The next prime is 77416817. The reversal of 77416797 is 79761477.

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

It is not a de Polignac number, because 77416797 - 2⁸ = 77416541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77416397) 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, 4704 + ... + 13302.

It is an arithmetic number, because the mean of its divisors is an integer number (12908600).

Almost surely, 2^77416797 is an apocalyptic number.

It is an amenable number.

77416797 is a deficient number, since it is larger than the sum of its proper divisors (25852003).

77416797 is a wasteful number, since it uses less digits than its factorization.

77416797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11603.

The product of its digits is 518616, while the sum is 48.

The square root of 77416797 is about 8798.6815489595. The cubic root of 77416797 is about 426.1983195714.

It can be divided in two parts, 774 and 16797, that added together give a palindrome (17571).

The spelling of 77416797 in words is "seventy-seven million, four hundred sixteen thousand, seven hundred ninety-seven".