98591250 has 80 divisors (see below), whose sum is σ = 251019648. Its totient is φ = 25800000.

The previous prime is 98591249. The next prime is 98591261. The reversal of 98591250 is 5219589.

It is a junction number, because it is equal to n+sod(n) for n = 98591199 and 98591208.

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, 228535 + ... + 228965.

Almost surely, 2^98591250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 98591250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125509824).

98591250 is an abundant number, since it is smaller than the sum of its proper divisors (152428398).

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

98591250 is a wasteful number, since it uses less digits than its factorization.

98591250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517 (or 502 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 39.

The square root of 98591250 is about 9929.3126650338. The cubic root of 98591250 is about 461.9689546426.

It can be divided in two parts, 985 and 91250, that added together give a triangular number (92235 = T₄₂₉).

The spelling of 98591250 in words is "ninety-eight million, five hundred ninety-one thousand, two hundred fifty".