89409051 has 6 divisors (see below), whose sum is σ = 129146420. Its totient is φ = 59606028.

The previous prime is 89409049. The next prime is 89409091. The reversal of 89409051 is 15090498.

It is not a de Polignac number, because 89409051 - 2¹ = 89409049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 89408997 and 89409015.

It is not an unprimeable number, because it can be changed into a prime (89409031) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4967161 + ... + 4967178.

Almost surely, 2^89409051 is an apocalyptic number.

89409051 is a deficient number, since it is larger than the sum of its proper divisors (39737369).

89409051 is a wasteful number, since it uses less digits than its factorization.

89409051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9934345 (or 9934342 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 89409051 is about 9455.6359384232. The cubic root of 89409051 is about 447.1574749577.

The spelling of 89409051 in words is "eighty-nine million, four hundred nine thousand, fifty-one".