97811124 has 24 divisors (see below), whose sum is σ = 228516288. Its totient is φ = 32562240.

The previous prime is 97811099. The next prime is 97811137. The reversal of 97811124 is 42111879.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5529 + ... + 15039.

It is an arithmetic number, because the mean of its divisors is an integer number (9521512).

Almost surely, 2^97811124 is an apocalyptic number.

It is an amenable number.

97811124 is an abundant number, since it is smaller than the sum of its proper divisors (130705164).

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

97811124 is a wasteful number, since it uses less digits than its factorization.

97811124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10375 (or 10373 counting only the distinct ones).

The product of its digits is 4032, while the sum is 33.

The square root of 97811124 is about 9889.9506571064. The cubic root of 97811124 is about 460.7472479820.

Subtracting from 97811124 its sum of digits (33), we obtain a triangular number (97811091 = T₁₃₉₈₆).

The spelling of 97811124 in words is "ninety-seven million, eight hundred eleven thousand, one hundred twenty-four".