97961224 has 32 divisors (see below), whose sum is σ = 188939520. Its totient is φ = 47589696.

The previous prime is 97961221. The next prime is 97961231. The reversal of 97961224 is 42216979.

It is a zygodrome in base 7.

It is not an unprimeable number, because it can be changed into a prime (97961221) 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, 76074 + ... + 77350.

It is an arithmetic number, because the mean of its divisors is an integer number (5904360).

Almost surely, 2^97961224 is an apocalyptic number.

It is an amenable number.

97961224 is a deficient number, since it is larger than the sum of its proper divisors (90978296).

97961224 is a wasteful number, since it uses less digits than its factorization.

97961224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1549 (or 1545 counting only the distinct ones).

The product of its digits is 54432, while the sum is 40.

The square root of 97961224 is about 9897.5362590899. The cubic root of 97961224 is about 460.9828136067.

The spelling of 97961224 in words is "ninety-seven million, nine hundred sixty-one thousand, two hundred twenty-four".