99245739 has 8 divisors (see below), whose sum is σ = 133059472. Its totient is φ = 65797920.

The previous prime is 99245737. The next prime is 99245761. The reversal of 99245739 is 93754299.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 99245739 - 2¹ = 99245737 is a prime.

It is a super-2 number, since 2×99245739² = 19699433419312242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99245737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90844 + ... + 91929.

It is an arithmetic number, because the mean of its divisors is an integer number (16632434).

Almost surely, 2^99245739 is an apocalyptic number.

99245739 is a deficient number, since it is larger than the sum of its proper divisors (33813733).

99245739 is a wasteful number, since it uses less digits than its factorization.

99245739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182957.

The product of its digits is 612360, while the sum is 48.

The square root of 99245739 is about 9962.2155668305. The cubic root of 99245739 is about 462.9889471430.

The spelling of 99245739 in words is "ninety-nine million, two hundred forty-five thousand, seven hundred thirty-nine".