89550994 has 16 divisors (see below), whose sum is σ = 146821248. Its totient is φ = 40713552.

The previous prime is 89550991. The next prime is 89550997. The reversal of 89550994 is 49905598.

It is an interprime number because it is at equal distance from previous prime (89550991) and next prime (89550997).

It is not an unprimeable number, because it can be changed into a prime (89550991) 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, 23962 + ... + 27445.

It is an arithmetic number, because the mean of its divisors is an integer number (9176328).

Almost surely, 2^89550994 is an apocalyptic number.

89550994 is a deficient number, since it is larger than the sum of its proper divisors (57270254).

89550994 is a wasteful number, since it uses less digits than its factorization.

89550994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51489.

The product of its (nonzero) digits is 583200, while the sum is 49.

The square root of 89550994 is about 9463.1386970709. The cubic root of 89550994 is about 447.3939808977.

The spelling of 89550994 in words is "eighty-nine million, five hundred fifty thousand, nine hundred ninety-four".