88159047 has 4 divisors (see below), whose sum is σ = 117545400. Its totient is φ = 58772696.

The previous prime is 88159033. The next prime is 88159051. The reversal of 88159047 is 74095188.

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 88159047 - 2¹⁰ = 88158023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88159007) 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, 14693172 + ... + 14693177.

It is an arithmetic number, because the mean of its divisors is an integer number (29386350).

Almost surely, 2^88159047 is an apocalyptic number.

88159047 is a deficient number, since it is larger than the sum of its proper divisors (29386353).

88159047 is a wasteful number, since it uses less digits than its factorization.

88159047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29386352.

The product of its (nonzero) digits is 80640, while the sum is 42.

The square root of 88159047 is about 9389.3049263510. The cubic root of 88159047 is about 445.0638245365.

The spelling of 88159047 in words is "eighty-eight million, one hundred fifty-nine thousand, forty-seven".