97968939 has 8 divisors (see below), whose sum is σ = 131108352. Its totient is φ = 65071080.

The previous prime is 97968929. The next prime is 97968947. The reversal of 97968939 is 93986979.

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

It is not a de Polignac number, because 97968939 - 2¹⁷ = 97837867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (97968929) 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, 59439 + ... + 61064.

It is an arithmetic number, because the mean of its divisors is an integer number (16388544).

Almost surely, 2^97968939 is an apocalyptic number.

97968939 is a deficient number, since it is larger than the sum of its proper divisors (33139413).

97968939 is a wasteful number, since it uses less digits than its factorization.

97968939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120777.

The product of its digits is 6613488, while the sum is 60.

The square root of 97968939 is about 9897.9259948739. The cubic root of 97968939 is about 460.9949149562.

The spelling of 97968939 in words is "ninety-seven million, nine hundred sixty-eight thousand, nine hundred thirty-nine".