89149263 has 8 divisors (see below), whose sum is σ = 135846528. Its totient is φ = 50942424.

The previous prime is 89149259. The next prime is 89149267. The reversal of 89149263 is 36294198.

It is an interprime number because it is at equal distance from previous prime (89149259) and next prime (89149267).

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

It is not a de Polignac number, because 89149263 - 2² = 89149259 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89149267) 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, 2122581 + ... + 2122622.

It is an arithmetic number, because the mean of its divisors is an integer number (16980816).

Almost surely, 2^89149263 is an apocalyptic number.

89149263 is a deficient number, since it is larger than the sum of its proper divisors (46697265).

89149263 is a wasteful number, since it uses less digits than its factorization.

89149263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4245213.

The product of its digits is 93312, while the sum is 42.

The square root of 89149263 is about 9441.8887411365. Note that the first 3 decimals coincide. The cubic root of 89149263 is about 446.7239661276.

The spelling of 89149263 in words is "eighty-nine million, one hundred forty-nine thousand, two hundred sixty-three".