99473400 has 288 divisors, whose sum is σ = 374418000. Its totient is φ = 24261120.

The previous prime is 99473399. The next prime is 99473401. The reversal of 99473400 is 437499.

It is an interprime number because it is at equal distance from previous prime (99473399) and next prime (99473401).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99473401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 912546 + ... + 912654.

Almost surely, 2^99473400 is an apocalyptic number.

99473400 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 99473400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187209000).

99473400 is an abundant number, since it is smaller than the sum of its proper divisors (274944600).

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

99473400 is a wasteful number, since it uses less digits than its factorization.

99473400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160 (or 132 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 99473400 is about 9973.6352449846. The cubic root of 99473400 is about 463.3426954385.

The spelling of 99473400 in words is "ninety-nine million, four hundred seventy-three thousand, four hundred".