97144485 has 16 divisors (see below), whose sum is σ = 155623680. Its totient is φ = 51746240.

The previous prime is 97144471. The next prime is 97144507. The reversal of 97144485 is 58444179.

It is not a de Polignac number, because 97144485 - 2⁴ = 97144469 is a prime.

It is a congruent number.

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, 10111 + ... + 17219.

It is an arithmetic number, because the mean of its divisors is an integer number (9726480).

Almost surely, 2^97144485 is an apocalyptic number.

It is an amenable number.

97144485 is a deficient number, since it is larger than the sum of its proper divisors (58479195).

97144485 is a wasteful number, since it uses less digits than its factorization.

97144485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8028.

The product of its digits is 161280, while the sum is 42.

The square root of 97144485 is about 9856.1901868826. The cubic root of 97144485 is about 459.6981084694.

The spelling of 97144485 in words is "ninety-seven million, one hundred forty-four thousand, four hundred eighty-five".