88611791 has 8 divisors (see below), whose sum is σ = 91949520. Its totient is φ = 85292928.

The previous prime is 88611751. The next prime is 88611793. The reversal of 88611791 is 19711688.

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

It is a cyclic number.

It is not a de Polignac number, because 88611791 - 2⁶ = 88611727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88611793) 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, 5240 + ... + 14306.

It is an arithmetic number, because the mean of its divisors is an integer number (11493690).

Almost surely, 2^88611791 is an apocalyptic number.

88611791 is a deficient number, since it is larger than the sum of its proper divisors (3337729).

88611791 is a wasteful number, since it uses less digits than its factorization.

88611791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9433.

The product of its digits is 24192, while the sum is 41.

The square root of 88611791 is about 9413.3836105834. The cubic root of 88611791 is about 445.8244045222.

The spelling of 88611791 in words is "eighty-eight million, six hundred eleven thousand, seven hundred ninety-one".