97931006 has 8 divisors (see below), whose sum is σ = 148411200. Its totient is φ = 48460608.

The previous prime is 97931003. The next prime is 97931021. The reversal of 97931006 is 60013979.

97931006 = 429² + 430² + ... + 719².

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 (97931003) 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, 252206 + ... + 252593.

It is an arithmetic number, because the mean of its divisors is an integer number (18551400).

Almost surely, 2^97931006 is an apocalyptic number.

97931006 is a deficient number, since it is larger than the sum of its proper divisors (50480194).

97931006 is a wasteful number, since it uses less digits than its factorization.

97931006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504898.

The product of its (nonzero) digits is 10206, while the sum is 35.

The square root of 97931006 is about 9896.0095998337. The cubic root of 97931006 is about 460.9354090975.

The spelling of 97931006 in words is "ninety-seven million, nine hundred thirty-one thousand, six".