97893145 has 16 divisors (see below), whose sum is σ = 134414208. Its totient is φ = 67046400.

The previous prime is 97893127. The next prime is 97893161. The reversal of 97893145 is 54139879.

It is a happy number.

It is not a de Polignac number, because 97893145 - 2⁹ = 97892633 is a prime.

It is a Duffinian number.

Its product of digits (272160) is a multiple of the sum of its prime divisors (3360).

It is a junction number, because it is equal to n+sod(n) for n = 97893095 and 97893104.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55162 + ... + 56908.

It is an arithmetic number, because the mean of its divisors is an integer number (8400888).

Almost surely, 2^97893145 is an apocalyptic number.

It is an amenable number.

97893145 is a deficient number, since it is larger than the sum of its proper divisors (36521063).

97893145 is a wasteful number, since it uses less digits than its factorization.

97893145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3360.

The product of its digits is 272160, while the sum is 46.

The square root of 97893145 is about 9894.0964721393. The cubic root of 97893145 is about 460.8760008614.

The spelling of 97893145 in words is "ninety-seven million, eight hundred ninety-three thousand, one hundred forty-five".