89099542 has 48 divisors (see below), whose sum is σ = 162887760. Its totient is φ = 36399552.

The previous prime is 89099509. The next prime is 89099561. The reversal of 89099542 is 24599098.

It is a junction number, because it is equal to n+sod(n) for n = 89099492 and 89099501.

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, 303948 + ... + 304240.

It is an arithmetic number, because the mean of its divisors is an integer number (3393495).

Almost surely, 2^89099542 is an apocalyptic number.

89099542 is a deficient number, since it is larger than the sum of its proper divisors (73788218).

89099542 is a wasteful number, since it uses less digits than its factorization.

89099542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445 (or 438 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 46.

The square root of 89099542 is about 9439.2553731743. The cubic root of 89099542 is about 446.6409005953.

The spelling of 89099542 in words is "eighty-nine million, ninety-nine thousand, five hundred forty-two".