93957157 has 6 divisors (see below), whose sum is σ = 109297158. Its totient is φ = 80534664.

The previous prime is 93957119. The next prime is 93957161. The reversal of 93957157 is 75175939.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 93586276 + 370881 = 9674^2 + 609^2 .

It is not a de Polignac number, because 93957157 - 2⁷ = 93957029 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 (93957167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 958698 + ... + 958795.

It is an arithmetic number, because the mean of its divisors is an integer number (18216193).

Almost surely, 2^93957157 is an apocalyptic number.

It is an amenable number.

93957157 is a deficient number, since it is larger than the sum of its proper divisors (15340001).

93957157 is a wasteful number, since it uses less digits than its factorization.

93957157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1917507 (or 1917500 counting only the distinct ones).

The product of its digits is 297675, while the sum is 46.

The square root of 93957157 is about 9693.1500039977. The cubic root of 93957157 is about 454.6145058333.

The spelling of 93957157 in words is "ninety-three million, nine hundred fifty-seven thousand, one hundred fifty-seven".