88761887 has 4 divisors (see below), whose sum is σ = 89677056. Its totient is φ = 87846720.

The previous prime is 88761823. The next prime is 88761917. The reversal of 88761887 is 78816788.

It is a happy number.

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 88761887 - 2⁶ = 88761823 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 (88761817) 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, 457439 + ... + 457632.

It is an arithmetic number, because the mean of its divisors is an integer number (22419264).

Almost surely, 2^88761887 is an apocalyptic number.

88761887 is a deficient number, since it is larger than the sum of its proper divisors (915169).

88761887 is an equidigital number, since it uses as much as digits as its factorization.

88761887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 915168.

The product of its digits is 1204224, while the sum is 53.

The square root of 88761887 is about 9421.3527160382. The cubic root of 88761887 is about 446.0759839573.

The spelling of 88761887 in words is "eighty-eight million, seven hundred sixty-one thousand, eight hundred eighty-seven".