9957100 has 18 divisors (see below), whose sum is σ = 21607124. Its totient is φ = 3982800.

The previous prime is 9957089. The next prime is 9957109. The reversal of 9957100 is 17599.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (9957109) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 49686 + ... + 49885.

Almost surely, 2^9957100 is an apocalyptic number.

It is an amenable number.

9957100 is an abundant number, since it is smaller than the sum of its proper divisors (11650024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9957100 is a wasteful number, since it uses less digits than its factorization.

9957100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99585 (or 99578 counting only the distinct ones).

The product of its (nonzero) digits is 2835, while the sum is 31.

The square root of 9957100 is about 3155.4872840815. The cubic root of 9957100 is about 215.1349432291.

The spelling of 9957100 in words is "nine million, nine hundred fifty-seven thousand, one hundred".