89700742 has 8 divisors (see below), whose sum is σ = 135189432. Its totient is φ = 44637600.

The previous prime is 89700733. The next prime is 89700757. The reversal of 89700742 is 24700798.

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 an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105859 + ... + 106702.

It is an arithmetic number, because the mean of its divisors is an integer number (16898679).

Almost surely, 2^89700742 is an apocalyptic number.

89700742 is a deficient number, since it is larger than the sum of its proper divisors (45488690).

89700742 is a wasteful number, since it uses less digits than its factorization.

89700742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212774.

The product of its (nonzero) digits is 28224, while the sum is 37.

The square root of 89700742 is about 9471.0475661354. The cubic root of 89700742 is about 447.6432208057.

The spelling of 89700742 in words is "eighty-nine million, seven hundred thousand, seven hundred forty-two".