83097157 has 8 divisors (see below), whose sum is σ = 97624800. Its totient is φ = 69731760.

The previous prime is 83097121. The next prime is 83097169. The reversal of 83097157 is 75179038.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-83097157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83097107) 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, 290407 + ... + 290692.

It is an arithmetic number, because the mean of its divisors is an integer number (12203100).

Almost surely, 2^83097157 is an apocalyptic number.

It is an amenable number.

83097157 is a deficient number, since it is larger than the sum of its proper divisors (14527643).

83097157 is a wasteful number, since it uses less digits than its factorization.

83097157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581123.

The product of its (nonzero) digits is 52920, while the sum is 40.

The square root of 83097157 is about 9115.7642027424. The cubic root of 83097157 is about 436.3772038698.

The spelling of 83097157 in words is "eighty-three million, ninety-seven thousand, one hundred fifty-seven".