88261805 has 8 divisors (see below), whose sum is σ = 109330944. Its totient is φ = 68331600.

The previous prime is 88261793. The next prime is 88261883. The reversal of 88261805 is 50816288.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 88261805 - 2⁸ = 88261549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 284561 + ... + 284870.

It is an arithmetic number, because the mean of its divisors is an integer number (13666368).

Almost surely, 2^88261805 is an apocalyptic number.

It is an amenable number.

88261805 is a deficient number, since it is larger than the sum of its proper divisors (21069139).

88261805 is a wasteful number, since it uses less digits than its factorization.

88261805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569467.

The product of its (nonzero) digits is 30720, while the sum is 38.

The square root of 88261805 is about 9394.7754097690. The cubic root of 88261805 is about 445.2366792139.

The spelling of 88261805 in words is "eighty-eight million, two hundred sixty-one thousand, eight hundred five".