97711157 has 8 divisors (see below), whose sum is σ = 99271296. Its totient is φ = 96157152.

The previous prime is 97711151. The next prime is 97711247. The reversal of 97711157 is 75111779.

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 97711157 - 2¹⁶ = 97645621 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 97711157.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97711151) 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, 38708 + ... + 41154.

It is an arithmetic number, because the mean of its divisors is an integer number (12408912).

Almost surely, 2^97711157 is an apocalyptic number.

It is an amenable number.

97711157 is a deficient number, since it is larger than the sum of its proper divisors (1560139).

97711157 is a wasteful number, since it uses less digits than its factorization.

97711157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3067.

The product of its digits is 15435, while the sum is 38.

The square root of 97711157 is about 9884.8953965128. The cubic root of 97711157 is about 460.5902269168.

The spelling of 97711157 in words is "ninety-seven million, seven hundred eleven thousand, one hundred fifty-seven".