99446732 has 48 divisors (see below), whose sum is σ = 219996672. Its totient is φ = 38206080.

The previous prime is 99446723. The next prime is 99446761. The reversal of 99446732 is 23764499.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20273 + ... + 24695.

It is an arithmetic number, because the mean of its divisors is an integer number (4583264).

Almost surely, 2^99446732 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99446732, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109998336).

99446732 is an abundant number, since it is smaller than the sum of its proper divisors (120549940).

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

99446732 is a wasteful number, since it uses less digits than its factorization.

99446732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4518 (or 4516 counting only the distinct ones).

The product of its digits is 326592, while the sum is 44.

The square root of 99446732 is about 9972.2982305986. The cubic root of 99446732 is about 463.3012856164.

It can be divided in two parts, 994467 and 32, that added together give a palindrome (994499).

The spelling of 99446732 in words is "ninety-nine million, four hundred forty-six thousand, seven hundred thirty-two".