89943007 has 32 divisors (see below), whose sum is σ = 118609920. Its totient is φ = 66151680.

The previous prime is 89942977. The next prime is 89943019. The reversal of 89943007 is 70034998.

It is not a de Polignac number, because 89943007 - 2¹⁵ = 89910239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89943037) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 104523 + ... + 105379.

It is an arithmetic number, because the mean of its divisors is an integer number (3706560).

Almost surely, 2^89943007 is an apocalyptic number.

89943007 is a deficient number, since it is larger than the sum of its proper divisors (28666913).

89943007 is a wasteful number, since it uses less digits than its factorization.

89943007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 951.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 89943007 is about 9483.8287099673. The cubic root of 89943007 is about 448.0458588658.

The spelling of 89943007 in words is "eighty-nine million, nine hundred forty-three thousand, seven".