89945746 has 8 divisors (see below), whose sum is σ = 147183984. Its totient is φ = 40884420.

The previous prime is 89945743. The next prime is 89945767. The reversal of 89945746 is 64754998.

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 = 89945693 and 89945702.

It is not an unprimeable number, because it can be changed into a prime (89945741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2044200 + ... + 2044243.

It is an arithmetic number, because the mean of its divisors is an integer number (18397998).

Almost surely, 2^89945746 is an apocalyptic number.

89945746 is a deficient number, since it is larger than the sum of its proper divisors (57238238).

89945746 is a wasteful number, since it uses less digits than its factorization.

89945746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4088456.

The product of its digits is 2177280, while the sum is 52.

The square root of 89945746 is about 9483.9731125726. The cubic root of 89945746 is about 448.0504068761.

The spelling of 89945746 in words is "eighty-nine million, nine hundred forty-five thousand, seven hundred forty-six".