97677679 has 8 divisors (see below), whose sum is σ = 106945488. Its totient is φ = 88474560.

The previous prime is 97677677. The next prime is 97677691.

97677679 is nontrivially palindromic in base 10.

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 97677679 - 2¹ = 97677677 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 (97677673) 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, 12982 + ... + 19075.

It is an arithmetic number, because the mean of its divisors is an integer number (13368186).

Almost surely, 2^97677679 is an apocalyptic number.

97677679 is a deficient number, since it is larger than the sum of its proper divisors (9267809).

97677679 is a wasteful number, since it uses less digits than its factorization.

97677679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32345.

The product of its digits is 7001316, while the sum is 58.

The square root of 97677679 is about 9883.2018597214. The cubic root of 97677679 is about 460.5376181140.

It can be divided in two parts, 97 and 677679, that added together give a palindrome (677776).

The spelling of 97677679 in words is "ninety-seven million, six hundred seventy-seven thousand, six hundred seventy-nine".