97923507 has 8 divisors (see below), whose sum is σ = 142434240. Its totient is φ = 59347560.

The previous prime is 97923503. The next prime is 97923509. The reversal of 97923507 is 70532979.

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

It is not a de Polignac number, because 97923507 - 2² = 97923503 is a prime.

It is not an unprimeable number, because it can be changed into a prime (97923503) 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, 1483657 + ... + 1483722.

It is an arithmetic number, because the mean of its divisors is an integer number (17804280).

Almost surely, 2^97923507 is an apocalyptic number.

97923507 is a deficient number, since it is larger than the sum of its proper divisors (44510733).

97923507 is a wasteful number, since it uses less digits than its factorization.

97923507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2967393.

The product of its (nonzero) digits is 119070, while the sum is 42.

The square root of 97923507 is about 9895.6307024868. The cubic root of 97923507 is about 460.9236435256.

The spelling of 97923507 in words is "ninety-seven million, nine hundred twenty-three thousand, five hundred seven".