89257542 has 32 divisors (see below), whose sum is σ = 200012544. Its totient is φ = 26316000.

The previous prime is 89257541. The next prime is 89257561. The reversal of 89257542 is 24575298.

It is a super-3 number, since 3×89257542³ (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 89257494 and 89257503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89257541) 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, 15834 + ... + 20717.

It is an arithmetic number, because the mean of its divisors is an integer number (6250392).

Almost surely, 2^89257542 is an apocalyptic number.

89257542 is an abundant number, since it is smaller than the sum of its proper divisors (110755002).

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

89257542 is a wasteful number, since it uses less digits than its factorization.

89257542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36604.

The product of its digits is 201600, while the sum is 42.

The square root of 89257542 is about 9447.6209703819. The cubic root of 89257542 is about 446.9047537657.

The spelling of 89257542 in words is "eighty-nine million, two hundred fifty-seven thousand, five hundred forty-two".