97793657 has 8 divisors (see below), whose sum is σ = 105720384. Its totient is φ = 89924688.

The previous prime is 97793629. The next prime is 97793681. The reversal of 97793657 is 75639779.

It is a happy number.

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 97793657 - 2⁶ = 97793593 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 97793599 and 97793608.

It is not an unprimeable number, because it can be changed into a prime (97793687) 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, 10883 + ... + 17720.

It is an arithmetic number, because the mean of its divisors is an integer number (13215048).

Almost surely, 2^97793657 is an apocalyptic number.

It is an amenable number.

97793657 is a deficient number, since it is larger than the sum of its proper divisors (7926727).

97793657 is a wasteful number, since it uses less digits than its factorization.

97793657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28879.

The product of its digits is 2500470, while the sum is 53.

The square root of 97793657 is about 9889.0675495721. The cubic root of 97793657 is about 460.7198197749.

The spelling of 97793657 in words is "ninety-seven million, seven hundred ninety-three thousand, six hundred fifty-seven".