97124811 has 24 divisors (see below), whose sum is σ = 151013520. Its totient is φ = 55363392.

The previous prime is 97124809. The next prime is 97124813. The reversal of 97124811 is 11842179.

It is an interprime number because it is at equal distance from previous prime (97124809) and next prime (97124813).

It is not a de Polignac number, because 97124811 - 2¹ = 97124809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (97124813) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 116745 + ... + 117573.

It is an arithmetic number, because the mean of its divisors is an integer number (6292230).

Almost surely, 2^97124811 is an apocalyptic number.

97124811 is a deficient number, since it is larger than the sum of its proper divisors (53888709).

97124811 is a wasteful number, since it uses less digits than its factorization.

97124811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1643 (or 1636 counting only the distinct ones).

The product of its digits is 4032, while the sum is 33.

The square root of 97124811 is about 9855.1920833640. The cubic root of 97124811 is about 459.6670732158.

The spelling of 97124811 in words is "ninety-seven million, one hundred twenty-four thousand, eight hundred eleven".