89489407 has 16 divisors (see below), whose sum is σ = 105521152. Its totient is φ = 74299680.

The previous prime is 89489399. The next prime is 89489423. The reversal of 89489407 is 70498498.

It is not a de Polignac number, because 89489407 - 2³ = 89489399 is a prime.

It is a Duffinian number.

It is a plaindrome in base 4 and base 16.

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89489707) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37057 + ... + 39397.

It is an arithmetic number, because the mean of its divisors is an integer number (6595072).

Almost surely, 2^89489407 is an apocalyptic number.

89489407 is a deficient number, since it is larger than the sum of its proper divisors (16031745).

89489407 is a wasteful number, since it uses less digits than its factorization.

89489407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2518.

The product of its (nonzero) digits is 580608, while the sum is 49.

The square root of 89489407 is about 9459.8840901990. The cubic root of 89489407 is about 447.2913951314.

The spelling of 89489407 in words is "eighty-nine million, four hundred eighty-nine thousand, four hundred seven".