99514247 has 24 divisors (see below), whose sum is σ = 120471552. Its totient is φ = 82114200.

The previous prime is 99514237. The next prime is 99514249. The reversal of 99514247 is 74241599.

It is not a de Polignac number, because 99514247 - 2²² = 95319943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99514249) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 520922 + ... + 521112.

It is an arithmetic number, because the mean of its divisors is an integer number (5019648).

Almost surely, 2^99514247 is an apocalyptic number.

99514247 is a deficient number, since it is larger than the sum of its proper divisors (20957305).

99514247 is an frugal number, since it uses more digits than its factorization.

99514247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257 (or 229 counting only the distinct ones).

The product of its digits is 90720, while the sum is 41.

The square root of 99514247 is about 9975.6827836494. The cubic root of 99514247 is about 463.4061079324.

The spelling of 99514247 in words is "ninety-nine million, five hundred fourteen thousand, two hundred forty-seven".