89650870 has 8 divisors (see below), whose sum is σ = 161371584. Its totient is φ = 35860344.

The previous prime is 89650837. The next prime is 89650871. The reversal of 89650870 is 7805698.

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 (89650871) 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, 4482534 + ... + 4482553.

It is an arithmetic number, because the mean of its divisors is an integer number (20171448).

Almost surely, 2^89650870 is an apocalyptic number.

89650870 is a deficient number, since it is larger than the sum of its proper divisors (71720714).

89650870 is a wasteful number, since it uses less digits than its factorization.

89650870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8965094.

The product of its (nonzero) digits is 120960, while the sum is 43.

The square root of 89650870 is about 9468.4143339843. The cubic root of 89650870 is about 447.5602448983.

The spelling of 89650870 in words is "eighty-nine million, six hundred fifty thousand, eight hundred seventy".