97230815 has 8 divisors (see below), whose sum is σ = 127284048. Its totient is φ = 70713280.

The previous prime is 97230811. The next prime is 97230839. The reversal of 97230815 is 51803279.

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

It is not a de Polignac number, because 97230815 - 2² = 97230811 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97230811) 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, 883862 + ... + 883971.

It is an arithmetic number, because the mean of its divisors is an integer number (15910506).

Almost surely, 2^97230815 is an apocalyptic number.

97230815 is a deficient number, since it is larger than the sum of its proper divisors (30053233).

97230815 is a wasteful number, since it uses less digits than its factorization.

97230815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1767849.

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 97230815 is about 9860.5686955672. The cubic root of 97230815 is about 459.8342424201.

The spelling of 97230815 in words is "ninety-seven million, two hundred thirty thousand, eight hundred fifteen".