89406149 has 4 divisors (see below), whose sum is σ = 102178464. Its totient is φ = 76633836.

The previous prime is 89406137. The next prime is 89406151. The reversal of 89406149 is 94160498.

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 89406149 - 2⁴ = 89406133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89406169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6386147 + ... + 6386160.

It is an arithmetic number, because the mean of its divisors is an integer number (25544616).

Almost surely, 2^89406149 is an apocalyptic number.

It is an amenable number.

89406149 is a deficient number, since it is larger than the sum of its proper divisors (12772315).

89406149 is a wasteful number, since it uses less digits than its factorization.

89406149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12772314.

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 89406149 is about 9455.4824837234. The cubic root of 89406149 is about 447.1526370246.

The spelling of 89406149 in words is "eighty-nine million, four hundred six thousand, one hundred forty-nine".