89459742 has 16 divisors (see below), whose sum is σ = 186698880. Its totient is φ = 28523352.

The previous prime is 89459717. The next prime is 89459743. The reversal of 89459742 is 24795498.

It is a junction number, because it is equal to n+sod(n) for n = 89459691 and 89459700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89459743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 323992 + ... + 324267.

It is an arithmetic number, because the mean of its divisors is an integer number (11668680).

Almost surely, 2^89459742 is an apocalyptic number.

89459742 is an abundant number, since it is smaller than the sum of its proper divisors (97239138).

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

89459742 is a wasteful number, since it uses less digits than its factorization.

89459742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648287.

The product of its digits is 725760, while the sum is 48.

The square root of 89459742 is about 9458.3160234790. The cubic root of 89459742 is about 447.2419652003.

The spelling of 89459742 in words is "eighty-nine million, four hundred fifty-nine thousand, seven hundred forty-two".