99473792 has 128 divisors (see below), whose sum is σ = 232657920. Its totient is φ = 41932800.

The previous prime is 99473743. The next prime is 99473807. The reversal of 99473792 is 29737499.

It is a tau number, because it is divible by the number of its divisors (128).

It is a self number, because there is not a number n which added to its sum of digits gives 99473792.

It is a congruent number.

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, 1876838 + ... + 1876890.

It is an arithmetic number, because the mean of its divisors is an integer number (1817640).

Almost surely, 2^99473792 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 99473792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116328960).

99473792 is an abundant number, since it is smaller than the sum of its proper divisors (133184128).

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

99473792 is a wasteful number, since it uses less digits than its factorization.

99473792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152 (or 140 counting only the distinct ones).

The product of its digits is 857304, while the sum is 50.

The square root of 99473792 is about 9973.6548967768. The cubic root of 99473792 is about 463.3433040773.

The spelling of 99473792 in words is "ninety-nine million, four hundred seventy-three thousand, seven hundred ninety-two".