89775542 has 8 divisors (see below), whose sum is σ = 138302976. Its totient is φ = 43674552.

The previous prime is 89775541. The next prime is 89775547. The reversal of 89775542 is 24557798.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89775541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 606518 + ... + 606665.

It is an arithmetic number, because the mean of its divisors is an integer number (17287872).

Almost surely, 2^89775542 is an apocalyptic number.

89775542 is a deficient number, since it is larger than the sum of its proper divisors (48527434).

89775542 is a wasteful number, since it uses less digits than its factorization.

89775542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1213222.

The product of its digits is 705600, while the sum is 47.

The square root of 89775542 is about 9474.9956200518. The cubic root of 89775542 is about 447.7676137197.

The spelling of 89775542 in words is "eighty-nine million, seven hundred seventy-five thousand, five hundred forty-two".