97939634 has 16 divisors (see below), whose sum is σ = 161578368. Its totient is φ = 44240592.

The previous prime is 97939631. The next prime is 97939651. The reversal of 97939634 is 43693979.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (97939631) 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, 38852 + ... + 41295.

It is an arithmetic number, because the mean of its divisors is an integer number (10098648).

Almost surely, 2^97939634 is an apocalyptic number.

97939634 is a gapful number since it is divisible by the number (94) formed by its first and last digit.

97939634 is a deficient number, since it is larger than the sum of its proper divisors (63638734).

97939634 is a wasteful number, since it uses less digits than its factorization.

97939634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80209.

The product of its digits is 1102248, while the sum is 50.

The square root of 97939634 is about 9896.4455235200. The cubic root of 97939634 is about 460.9489452732.

The spelling of 97939634 in words is "ninety-seven million, nine hundred thirty-nine thousand, six hundred thirty-four".