99464442 has 128 divisors (see below), whose sum is σ = 261273600. Its totient is φ = 24499200.

The previous prime is 99464429. The next prime is 99464513. The reversal of 99464442 is 24446499.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 99464394 and 99464403.

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, 1117534 + ... + 1117622.

It is an arithmetic number, because the mean of its divisors is an integer number (2041200).

Almost surely, 2^99464442 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99464442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130636800).

99464442 is an abundant number, since it is smaller than the sum of its proper divisors (161809158).

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

99464442 is a wasteful number, since it uses less digits than its factorization.

99464442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212.

The product of its digits is 248832, while the sum is 42.

The square root of 99464442 is about 9973.1861508748. The cubic root of 99464442 is about 463.3287863651.

The spelling of 99464442 in words is "ninety-nine million, four hundred sixty-four thousand, four hundred forty-two".