99358380 has 192 divisors, whose sum is σ = 345945600. Its totient is φ = 23466240.

The previous prime is 99358373. The next prime is 99358397. The reversal of 99358380 is 8385399.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 255226 + ... + 255614.

It is an arithmetic number, because the mean of its divisors is an integer number (1801800).

Almost surely, 2^99358380 is an apocalyptic number.

99358380 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 99358380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172972800).

99358380 is an abundant number, since it is smaller than the sum of its proper divisors (246587220).

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

99358380 is a wasteful number, since it uses less digits than its factorization.

99358380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461 (or 453 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The square root of 99358380 is about 9967.8673747196. The cubic root of 99358380 is about 463.1640405385.

The spelling of 99358380 in words is "ninety-nine million, three hundred fifty-eight thousand, three hundred eighty".