88687940966 has 4 divisors (see below), whose sum is σ = 133031911452. Its totient is φ = 44343970482.

The previous prime is 88687940953. The next prime is 88687940987. The reversal of 88687940966 is 66904978688.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 88687940966.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22171985240 + ... + 22171985243.

It is an arithmetic number, because the mean of its divisors is an integer number (33257977863).

Almost surely, 2^88687940966 is an apocalyptic number.

88687940966 is a deficient number, since it is larger than the sum of its proper divisors (44343970486).

88687940966 is a wasteful number, since it uses less digits than its factorization.

88687940966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44343970485.

The product of its (nonzero) digits is 250822656, while the sum is 71.

The spelling of 88687940966 in words is "eighty-eight billion, six hundred eighty-seven million, nine hundred forty thousand, nine hundred sixty-six".