89903389719 has 16 divisors (see below), whose sum is σ = 140827688064. Its totient is φ = 50295602400.

The previous prime is 89903389673. The next prime is 89903389799. The reversal of 89903389719 is 91798330998.

It is not a de Polignac number, because 89903389719 - 2¹³ = 89903381527 is a prime.

It is a super-2 number, since 2×89903389719² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 89903389719.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89903389799) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104782077 + ... + 104782934.

It is an arithmetic number, because the mean of its divisors is an integer number (8801730504).

Almost surely, 2^89903389719 is an apocalyptic number.

89903389719 is a deficient number, since it is larger than the sum of its proper divisors (50924298345).

89903389719 is a wasteful number, since it uses less digits than its factorization.

89903389719 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209565038.

The product of its (nonzero) digits is 26453952, while the sum is 66.

The spelling of 89903389719 in words is "eighty-nine billion, nine hundred three million, three hundred eighty-nine thousand, seven hundred nineteen".