97490250 has 256 divisors, whose sum is σ = 320785920. Its totient is φ = 21600000.

The previous prime is 97490231. The next prime is 97490269. The reversal of 97490250 is 5209479.

It is an interprime number because it is at equal distance from previous prime (97490231) and next prime (97490269).

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, 965200 + ... + 965300.

It is an arithmetic number, because the mean of its divisors is an integer number (1253070).

Almost surely, 2^97490250 is an apocalyptic number.

97490250 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 97490250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160392960).

97490250 is an abundant number, since it is smaller than the sum of its proper divisors (223295670).

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

97490250 is a wasteful number, since it uses less digits than its factorization.

97490250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151 (or 135 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 97490250 is about 9873.7151062809. The cubic root of 97490250 is about 460.2428616742.

The spelling of 97490250 in words is "ninety-seven million, four hundred ninety thousand, two hundred fifty".