89480545 has 16 divisors (see below), whose sum is σ = 133872768. Its totient is φ = 55779840.

The previous prime is 89480533. The next prime is 89480579. The reversal of 89480545 is 54508498.

It is a happy number.

It is not a de Polignac number, because 89480545 - 2¹³ = 89472353 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115824 + ... + 116593.

It is an arithmetic number, because the mean of its divisors is an integer number (8367048).

Almost surely, 2^89480545 is an apocalyptic number.

It is an amenable number.

89480545 is a deficient number, since it is larger than the sum of its proper divisors (44392223).

89480545 is a wasteful number, since it uses less digits than its factorization.

89480545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232440.

The product of its (nonzero) digits is 230400, while the sum is 43.

The square root of 89480545 is about 9459.4156796284. The cubic root of 89480545 is about 447.2766297816.

The spelling of 89480545 in words is "eighty-nine million, four hundred eighty thousand, five hundred forty-five".