99735012 has 90 divisors (see below), whose sum is σ = 275931838. Its totient is φ = 30371328.

The previous prime is 99735007. The next prime is 99735067. The reversal of 99735012 is 21053799.

It can be written as a sum of positive squares in 5 ways, for example, as 86601636 + 13133376 = 9306^2 + 3624^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 1028148 + ... + 1028244.

Almost surely, 2^99735012 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 99735012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137965919).

99735012 is an abundant number, since it is smaller than the sum of its proper divisors (176196826).

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

99735012 is a wasteful number, since it uses less digits than its factorization.

99735012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159 (or 115 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 36.

The square root of 99735012 is about 9986.7418110213. The cubic root of 99735012 is about 463.7485322399.

The spelling of 99735012 in words is "ninety-nine million, seven hundred thirty-five thousand, twelve".