89356049 has 4 divisors (see below), whose sum is σ = 89430336. Its totient is φ = 89281764.

The previous prime is 89356037. The next prime is 89356051. The reversal of 89356049 is 94065398.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 89356049 - 2¹² = 89351953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89356009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35309 + ... + 37754.

It is an arithmetic number, because the mean of its divisors is an integer number (22357584).

Almost surely, 2^89356049 is an apocalyptic number.

It is an amenable number.

89356049 is a deficient number, since it is larger than the sum of its proper divisors (74287).

89356049 is a wasteful number, since it uses less digits than its factorization.

89356049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74286.

The product of its (nonzero) digits is 233280, while the sum is 44.

The square root of 89356049 is about 9452.8328558163. The cubic root of 89356049 is about 447.0690986507.

The spelling of 89356049 in words is "eighty-nine million, three hundred fifty-six thousand, forty-nine".