89742034 has 8 divisors (see below), whose sum is σ = 134888688. Its totient is φ = 44779140.

The previous prime is 89742017. The next prime is 89742043. The reversal of 89742034 is 43024798.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 89741984 and 89742002.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44712 + ... + 46675.

It is an arithmetic number, because the mean of its divisors is an integer number (16861086).

Almost surely, 2^89742034 is an apocalyptic number.

89742034 is a deficient number, since it is larger than the sum of its proper divisors (45146654).

89742034 is a wasteful number, since it uses less digits than its factorization.

89742034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91880.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 89742034 is about 9473.2272220189. The cubic root of 89742034 is about 447.7118982322.

The spelling of 89742034 in words is "eighty-nine million, seven hundred forty-two thousand, thirty-four".