88970647 has 8 divisors (see below), whose sum is σ = 92941920. Its totient is φ = 85008000.

The previous prime is 88970641. The next prime is 88970653. The reversal of 88970647 is 74607988.

It is an interprime number because it is at equal distance from previous prime (88970641) and next prime (88970653).

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-88970647 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 88970647.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88970641) 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, 28147 + ... + 31147.

It is an arithmetic number, because the mean of its divisors is an integer number (11617740).

Almost surely, 2^88970647 is an apocalyptic number.

88970647 is a deficient number, since it is larger than the sum of its proper divisors (3971273).

88970647 is a wasteful number, since it uses less digits than its factorization.

88970647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4313.

The product of its (nonzero) digits is 677376, while the sum is 49.

The square root of 88970647 is about 9432.4252978754. The cubic root of 88970647 is about 446.4254203925.

The spelling of 88970647 in words is "eighty-eight million, nine hundred seventy thousand, six hundred forty-seven".