89963799 has 8 divisors (see below), whose sum is σ = 122877552. Its totient is φ = 58512960.

The previous prime is 89963791. The next prime is 89963807. The reversal of 89963799 is 99736998.

It is an interprime number because it is at equal distance from previous prime (89963791) and next prime (89963807).

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

It is not a de Polignac number, because 89963799 - 2³ = 89963791 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89963791) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 365584 + ... + 365829.

It is an arithmetic number, because the mean of its divisors is an integer number (15359694).

Almost surely, 2^89963799 is an apocalyptic number.

89963799 is a deficient number, since it is larger than the sum of its proper divisors (32913753).

89963799 is a wasteful number, since it uses less digits than its factorization.

89963799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 731457.

The product of its digits is 6613488, while the sum is 60.

The square root of 89963799 is about 9484.9248283790. The cubic root of 89963799 is about 448.0803809188.

The spelling of 89963799 in words is "eighty-nine million, nine hundred sixty-three thousand, seven hundred ninety-nine".