99493072 has 40 divisors (see below), whose sum is σ = 220807296. Its totient is φ = 42542976.

The previous prime is 99493049. The next prime is 99493073. The reversal of 99493072 is 27039499.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99493073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71778 + ... + 73150.

Almost surely, 2^99493072 is an apocalyptic number.

It is an amenable number.

99493072 is an abundant number, since it is smaller than the sum of its proper divisors (121314224).

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

99493072 is a wasteful number, since it uses less digits than its factorization.

99493072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2035 (or 2029 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 43.

The square root of 99493072 is about 9974.6213963238. The cubic root of 99493072 is about 463.3732371938.

The spelling of 99493072 in words is "ninety-nine million, four hundred ninety-three thousand, seventy-two".