89509701 has 4 divisors (see below), whose sum is σ = 119346272. Its totient is φ = 59673132.

The previous prime is 89509699. The next prime is 89509711. The reversal of 89509701 is 10790598.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 89509701 - 2¹ = 89509699 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 89509701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89509711) 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, 14918281 + ... + 14918286.

It is an arithmetic number, because the mean of its divisors is an integer number (29836568).

Almost surely, 2^89509701 is an apocalyptic number.

It is an amenable number.

89509701 is a deficient number, since it is larger than the sum of its proper divisors (29836571).

89509701 is a wasteful number, since it uses less digits than its factorization.

89509701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29836570.

The product of its (nonzero) digits is 22680, while the sum is 39.

The square root of 89509701 is about 9460.9566641012. The cubic root of 89509701 is about 447.3252041441.

The spelling of 89509701 in words is "eighty-nine million, five hundred nine thousand, seven hundred one".