88641305 has 16 divisors (see below), whose sum is σ = 108570240. Its totient is φ = 69455232.

The previous prime is 88641269. The next prime is 88641317. The reversal of 88641305 is 50314688.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-88641305 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143357 + ... + 143973.

It is an arithmetic number, because the mean of its divisors is an integer number (6785640).

Almost surely, 2^88641305 is an apocalyptic number.

It is an amenable number.

88641305 is a deficient number, since it is larger than the sum of its proper divisors (19928935).

88641305 is a wasteful number, since it uses less digits than its factorization.

88641305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1168.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 88641305 is about 9414.9511416682. The cubic root of 88641305 is about 445.8738960581.

The spelling of 88641305 in words is "eighty-eight million, six hundred forty-one thousand, three hundred five".