99459000 has 192 divisors, whose sum is σ = 345327840. Its totient is φ = 25804800.

The previous prime is 99458987. The next prime is 99459011. The reversal of 99459000 is 95499.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 386872 + ... + 387128.

Almost surely, 2^99459000 is an apocalyptic number.

99459000 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99459000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172663920).

99459000 is an abundant number, since it is smaller than the sum of its proper divisors (245868840).

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

99459000 is a wasteful number, since it uses less digits than its factorization.

99459000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327 (or 310 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 36.

The square root of 99459000 is about 9972.9133155763. The cubic root of 99459000 is about 463.3203361719.

The spelling of 99459000 in words is "ninety-nine million, four hundred fifty-nine thousand".