97378886 has 8 divisors (see below), whose sum is σ = 159347304. Its totient is φ = 44263120.

The previous prime is 97378871. The next prime is 97378889. The reversal of 97378886 is 68887379.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97378889) 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, 2213135 + ... + 2213178.

It is an arithmetic number, because the mean of its divisors is an integer number (19918413).

Almost surely, 2^97378886 is an apocalyptic number.

97378886 is a deficient number, since it is larger than the sum of its proper divisors (61968418).

97378886 is a wasteful number, since it uses less digits than its factorization.

97378886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4426326.

The product of its digits is 4064256, while the sum is 56.

The square root of 97378886 is about 9868.0740775493. The cubic root of 97378886 is about 460.0675483665.

The spelling of 97378886 in words is "ninety-seven million, three hundred seventy-eight thousand, eight hundred eighty-six".