89763788 has 12 divisors (see below), whose sum is σ = 157157112. Its totient is φ = 44861760.

The previous prime is 89763781. The next prime is 89763797. The reversal of 89763788 is 88736798.

It is a super-2 number, since 2×89763788² = 16115075272217888, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (89763781) 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, 9956 + ... + 16692.

It is an arithmetic number, because the mean of its divisors is an integer number (13096426).

Almost surely, 2^89763788 is an apocalyptic number.

It is an amenable number.

89763788 is a deficient number, since it is larger than the sum of its proper divisors (67393324).

89763788 is a wasteful number, since it uses less digits than its factorization.

89763788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10072 (or 10070 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 56.

The square root of 89763788 is about 9474.3753356092. The cubic root of 89763788 is about 447.7480713138.

The spelling of 89763788 in words is "eighty-nine million, seven hundred sixty-three thousand, seven hundred eighty-eight".