89021258 has 4 divisors (see below), whose sum is σ = 133531890. Its totient is φ = 44510628.

The previous prime is 89021249. The next prime is 89021321. The reversal of 89021258 is 85212098.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 85212098 = 2 ⋅42606049.

It can be written as a sum of positive squares in only one way, i.e., 76440049 + 12581209 = 8743^2 + 3547^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22255313 + ... + 22255316.

Almost surely, 2^89021258 is an apocalyptic number.

89021258 is a deficient number, since it is larger than the sum of its proper divisors (44510632).

89021258 is a wasteful number, since it uses less digits than its factorization.

89021258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44510631.

The product of its (nonzero) digits is 11520, while the sum is 35.

The square root of 89021258 is about 9435.1077365338. The cubic root of 89021258 is about 446.5100541261.

The spelling of 89021258 in words is "eighty-nine million, twenty-one thousand, two hundred fifty-eight".