8890694880 has 96 divisors (see below), whose sum is σ = 28534179744. Its totient is φ = 2326112256.

The previous prime is 8890694863. The next prime is 8890694881. The reversal of 8890694880 is 884960988.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8890694881) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149299 + ... + 200178.

It is an arithmetic number, because the mean of its divisors is an integer number (297231039).

Almost surely, 2^8890694880 is an apocalyptic number.

8890694880 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8890694880 is an abundant number, since it is smaller than the sum of its proper divisors (19643484864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8890694880 is a wasteful number, since it uses less digits than its factorization.

8890694880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349548 (or 349540 counting only the distinct ones).

The product of its (nonzero) digits is 7962624, while the sum is 60.

The square root of 8890694880 is about 94290.4813859808. The cubic root of 8890694880 is about 2071.6286186596.

The spelling of 8890694880 in words is "eight billion, eight hundred ninety million, six hundred ninety-four thousand, eight hundred eighty".