97652250 has 256 divisors, whose sum is σ = 307307520. Its totient is φ = 22809600.

The previous prime is 97652249. The next prime is 97652279. The reversal of 97652250 is 5225679.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2639232 + ... + 2639268.

It is an arithmetic number, because the mean of its divisors is an integer number (1200420).

Almost surely, 2^97652250 is an apocalyptic number.

97652250 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 97652250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153653760).

97652250 is an abundant number, since it is smaller than the sum of its proper divisors (209655270).

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

97652250 is a wasteful number, since it uses less digits than its factorization.

97652250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103 (or 87 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The square root of 97652250 is about 9881.9153001835. The cubic root of 97652250 is about 460.4976498304.

The spelling of 97652250 in words is "ninety-seven million, six hundred fifty-two thousand, two hundred fifty".