97638106 has 16 divisors (see below), whose sum is σ = 155255616. Its totient is φ = 45893056.

The previous prime is 97638103. The next prime is 97638109. The reversal of 97638106 is 60183679.

It is an interprime number because it is at equal distance from previous prime (97638103) and next prime (97638109).

It is not an unprimeable number, because it can be changed into a prime (97638103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53745 + ... + 55531.

It is an arithmetic number, because the mean of its divisors is an integer number (9703476).

Almost surely, 2^97638106 is an apocalyptic number.

97638106 is a deficient number, since it is larger than the sum of its proper divisors (57617510).

97638106 is a wasteful number, since it uses less digits than its factorization.

97638106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3413.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 97638106 is about 9881.1996235275. The cubic root of 97638106 is about 460.4754158548.

The spelling of 97638106 in words is "ninety-seven million, six hundred thirty-eight thousand, one hundred six".