89739546 has 48 divisors (see below), whose sum is σ = 204057504. Its totient is φ = 26150688.

The previous prime is 89739539. The next prime is 89739569. The reversal of 89739546 is 64593798.

It is a super-2 number, since 2×89739546² = 16106372232572232, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26565 + ... + 29751.

It is an arithmetic number, because the mean of its divisors is an integer number (4251198).

Almost surely, 2^89739546 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89739546, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102028752).

89739546 is an abundant number, since it is smaller than the sum of its proper divisors (114317958).

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

89739546 is a wasteful number, since it uses less digits than its factorization.

89739546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3243 (or 3224 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 51.

The square root of 89739546 is about 9473.0959036632. The cubic root of 89739546 is about 447.7077607526.

The spelling of 89739546 in words is "eighty-nine million, seven hundred thirty-nine thousand, five hundred forty-six".