97668190 has 8 divisors (see below), whose sum is σ = 175802760. Its totient is φ = 39067272.

The previous prime is 97668169. The next prime is 97668199. The reversal of 97668190 is 9186679.

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

It is a super-2 number, since 2×97668190² = 19078150675752200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 97668190.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97668199) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4883400 + ... + 4883419.

It is an arithmetic number, because the mean of its divisors is an integer number (21975345).

Almost surely, 2^97668190 is an apocalyptic number.

97668190 is a deficient number, since it is larger than the sum of its proper divisors (78134570).

97668190 is a wasteful number, since it uses less digits than its factorization.

97668190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9766826.

The product of its (nonzero) digits is 163296, while the sum is 46.

The square root of 97668190 is about 9882.7217910857. The cubic root of 97668190 is about 460.5227044953.

It can be divided in two parts, 9766 and 8190, that added together give a square (17956 = 134²).

The spelling of 97668190 in words is "ninety-seven million, six hundred sixty-eight thousand, one hundred ninety".