89755966 has 8 divisors (see below), whose sum is σ = 136146960. Its totient is φ = 44373648.

The previous prime is 89755931. The next prime is 89755993. The reversal of 89755966 is 66955798.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×89755966² = 16112266865186312, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 251946 + ... + 252301.

It is an arithmetic number, because the mean of its divisors is an integer number (17018370).

Almost surely, 2^89755966 is an apocalyptic number.

89755966 is a deficient number, since it is larger than the sum of its proper divisors (46390994).

89755966 is a wasteful number, since it uses less digits than its factorization.

89755966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504338.

The product of its digits is 4082400, while the sum is 55.

The square root of 89755966 is about 9473.9625289527. The cubic root of 89755966 is about 447.7350653745.

It can be divided in two parts, 8975 and 5966, that added together give a palindrome (14941).

The spelling of 89755966 in words is "eighty-nine million, seven hundred fifty-five thousand, nine hundred sixty-six".