89083838990979 has 12 divisors (see below), whose sum is σ = 147059035794736. Its totient is φ = 50905050851952.

The previous prime is 89083838990959. The next prime is 89083838990987. The reversal of 89083838990979 is 97909983838098.

89083838990979 is a `hidden beast` number, since 89 + 0 + 8 + 383 + 89 + 9 + 0 + 9 + 79 = 666.

It is not a de Polignac number, because 89083838990979 - 2²⁰ = 89083837942403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89083838990959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 707014595104 + ... + 707014595229.

Almost surely, 2^{89083838990979} is an apocalyptic number.

89083838990979 is a deficient number, since it is larger than the sum of its proper divisors (57975196803757).

89083838990979 is a wasteful number, since it uses less digits than its factorization.

89083838990979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1414029190346 (or 1414029190343 counting only the distinct ones).

The product of its (nonzero) digits is 15237476352, while the sum is 90.

The spelling of 89083838990979 in words is "eighty-nine trillion, eighty-three billion, eight hundred thirty-eight million, nine hundred ninety thousand, nine hundred seventy-nine".