97888146 has 8 divisors (see below), whose sum is σ = 195776304. Its totient is φ = 32629380.

The previous prime is 97888127. The next prime is 97888157. The reversal of 97888146 is 64188879.

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

97888146 is an admirable 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, 8157340 + ... + 8157351.

It is an arithmetic number, because the mean of its divisors is an integer number (24472038).

Almost surely, 2^97888146 is an apocalyptic number.

97888146 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

97888146 is a wasteful number, since it uses less digits than its factorization.

97888146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16314696.

The product of its digits is 774144, while the sum is 51.

The square root of 97888146 is about 9893.8438435221. The cubic root of 97888146 is about 460.8681557144.

The spelling of 97888146 in words is "ninety-seven million, eight hundred eighty-eight thousand, one hundred forty-six".