97223750 has 80 divisors (see below), whose sum is σ = 203634816. Its totient is φ = 34560000.

The previous prime is 97223723. The next prime is 97223761. The reversal of 97223750 is 5732279.

It is a self number, because there is not a number n which added to its sum of digits gives 97223750.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 503654 + ... + 503846.

Almost surely, 2^97223750 is an apocalyptic number.

97223750 is an abundant number, since it is smaller than the sum of its proper divisors (106411066).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

97223750 is a wasteful number, since it uses less digits than its factorization.

97223750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259 (or 244 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 35.

The square root of 97223750 is about 9860.2104440017. The cubic root of 97223750 is about 459.8231046355.

The spelling of 97223750 in words is "ninety-seven million, two hundred twenty-three thousand, seven hundred fifty".