8812566890 has 16 divisors (see below), whose sum is σ = 16697495520. Its totient is φ = 3339498960.

The previous prime is 8812566853. The next prime is 8812566907. The reversal of 8812566890 is 986652188.

It is a super-2 number, since 2×8812566890² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23190776 + ... + 23191155.

It is an arithmetic number, because the mean of its divisors is an integer number (1043593470).

Almost surely, 2^8812566890 is an apocalyptic number.

8812566890 is a deficient number, since it is larger than the sum of its proper divisors (7884928630).

8812566890 is a wasteful number, since it uses less digits than its factorization.

8812566890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46381957.

The product of its (nonzero) digits is 1658880, while the sum is 53.

The square root of 8812566890 is about 93875.2730488705. The cubic root of 8812566890 is about 2065.5425324567.

The spelling of 8812566890 in words is "eight billion, eight hundred twelve million, five hundred sixty-six thousand, eight hundred ninety".