89497460 has 24 divisors (see below), whose sum is σ = 202402536. Its totient is φ = 33045120.

The previous prime is 89497459. The next prime is 89497481. The reversal of 89497460 is 6479498.

It can be written as a sum of positive squares in 4 ways, for example, as 6832996 + 82664464 = 2614^2 + 9092^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171851 + ... + 172370.

It is an arithmetic number, because the mean of its divisors is an integer number (8433439).

Almost surely, 2^89497460 is an apocalyptic number.

It is an amenable number.

89497460 is an abundant number, since it is smaller than the sum of its proper divisors (112905076).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89497460 is a wasteful number, since it uses less digits than its factorization.

89497460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344243 (or 344241 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 47.

The square root of 89497460 is about 9460.3097200884. The cubic root of 89497460 is about 447.3048117271.

The spelling of 89497460 in words is "eighty-nine million, four hundred ninety-seven thousand, four hundred sixty".