89025666 has 16 divisors (see below), whose sum is σ = 178467744. Its totient is φ = 29605824.

The previous prime is 89025649. The next prime is 89025667. The reversal of 89025666 is 66652098.

It is not an unprimeable number, because it can be changed into a prime (89025667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14536 + ... + 19731.

It is an arithmetic number, because the mean of its divisors is an integer number (11154234).

Almost surely, 2^89025666 is an apocalyptic number.

89025666 is an abundant number, since it is smaller than the sum of its proper divisors (89442078).

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

89025666 is a wasteful number, since it uses less digits than its factorization.

89025666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34705.

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 89025666 is about 9435.3413292790. The cubic root of 89025666 is about 446.5174238408.

The spelling of 89025666 in words is "eighty-nine million, twenty-five thousand, six hundred sixty-six".