88479247 has 4 divisors (see below), whose sum is σ = 90870616. Its totient is φ = 86087880.

The previous prime is 88479233. The next prime is 88479283. The reversal of 88479247 is 74297488.

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

It is a cyclic number.

It is not a de Polignac number, because 88479247 - 2¹¹ = 88477199 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 88479247.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88479047) 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, 1195629 + ... + 1195702.

It is an arithmetic number, because the mean of its divisors is an integer number (22717654).

Almost surely, 2^88479247 is an apocalyptic number.

88479247 is a deficient number, since it is larger than the sum of its proper divisors (2391369).

88479247 is a wasteful number, since it uses less digits than its factorization.

88479247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2391368.

The product of its digits is 903168, while the sum is 49.

The square root of 88479247 is about 9406.3407869373. The cubic root of 88479247 is about 445.6020080957.

The spelling of 88479247 in words is "eighty-eight million, four hundred seventy-nine thousand, two hundred forty-seven".