88299247 has 4 divisors (see below), whose sum is σ = 88408936. Its totient is φ = 88189560.

The previous prime is 88299209. The next prime is 88299257. The reversal of 88299247 is 74299288.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-88299247 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 88299247.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88299257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53628 + ... + 55249.

It is an arithmetic number, because the mean of its divisors is an integer number (22102234).

Almost surely, 2^88299247 is an apocalyptic number.

88299247 is a deficient number, since it is larger than the sum of its proper divisors (109689).

88299247 is a wasteful number, since it uses less digits than its factorization.

88299247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109688.

The product of its digits is 580608, while the sum is 49.

The square root of 88299247 is about 9396.7679017841. The cubic root of 88299247 is about 445.2996290368.

The spelling of 88299247 in words is "eighty-eight million, two hundred ninety-nine thousand, two hundred forty-seven".