99874511 has 8 divisors (see below), whose sum is σ = 109154304. Its totient is φ = 90628120.

The previous prime is 99874499. The next prime is 99874519. The reversal of 99874511 is 11547899.

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

It is a de Polignac number, because none of the positive numbers 2^k-99874511 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 (99874519) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1871 + ... + 14256.

It is an arithmetic number, because the mean of its divisors is an integer number (13644288).

Almost surely, 2^99874511 is an apocalyptic number.

99874511 is a deficient number, since it is larger than the sum of its proper divisors (9279793).

99874511 is a wasteful number, since it uses less digits than its factorization.

99874511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16701.

The product of its digits is 90720, while the sum is 44.

The square root of 99874511 is about 9993.7235803278. The cubic root of 99874511 is about 463.9646459760.

The spelling of 99874511 in words is "ninety-nine million, eight hundred seventy-four thousand, five hundred eleven".