99450747 has 60 divisors (see below), whose sum is σ = 166723480. Its totient is φ = 59019840.

The previous prime is 99450739. The next prime is 99450751. The reversal of 99450747 is 74705499.

It is not a de Polignac number, because 99450747 - 2³ = 99450739 is a prime.

It is not an unprimeable number, because it can be changed into a prime (99450797) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 715404 + ... + 715542.

Almost surely, 2^99450747 is an apocalyptic number.

99450747 is a deficient number, since it is larger than the sum of its proper divisors (67272733).

99450747 is a wasteful number, since it uses less digits than its factorization.

99450747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246 (or 226 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

The square root of 99450747 is about 9972.4995362246. The cubic root of 99450747 is about 463.3075205444.

The spelling of 99450747 in words is "ninety-nine million, four hundred fifty thousand, seven hundred forty-seven".