97887388 has 12 divisors (see below), whose sum is σ = 171687600. Its totient is φ = 48833792.

The previous prime is 97887359. The next prime is 97887407. The reversal of 97887388 is 88378879.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25456 + ... + 29047.

It is an arithmetic number, because the mean of its divisors is an integer number (14307300).

Almost surely, 2^97887388 is an apocalyptic number.

It is an amenable number.

97887388 is a deficient number, since it is larger than the sum of its proper divisors (73800212).

97887388 is a wasteful number, since it uses less digits than its factorization.

97887388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54956 (or 54954 counting only the distinct ones).

The product of its digits is 5419008, while the sum is 58.

The square root of 97887388 is about 9893.8055367993. The cubic root of 97887388 is about 460.8669661288.

The spelling of 97887388 in words is "ninety-seven million, eight hundred eighty-seven thousand, three hundred eighty-eight".