89607429 has 12 divisors (see below), whose sum is σ = 129532416. Its totient is φ = 59692392.

The previous prime is 89607383. The next prime is 89607431. The reversal of 89607429 is 92470698.

It is a happy number.

It is not a de Polignac number, because 89607429 - 2⁹ = 89606917 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89607449) 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 11 ways as a sum of consecutive naturals, for example, 11974 + ... + 17960.

It is an arithmetic number, because the mean of its divisors is an integer number (10794368).

Almost surely, 2^89607429 is an apocalyptic number.

It is an amenable number.

89607429 is a deficient number, since it is larger than the sum of its proper divisors (39924987).

89607429 is a wasteful number, since it uses less digits than its factorization.

89607429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7656 (or 7653 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 89607429 is about 9466.1200605105. The cubic root of 89607429 is about 447.4879436636.

The spelling of 89607429 in words is "eighty-nine million, six hundred seven thousand, four hundred twenty-nine".