89127926990 has 16 divisors (see below), whose sum is σ = 160434196560. Its totient is φ = 35650297920.

The previous prime is 89127926981. The next prime is 89127926999. The reversal of 89127926990 is 9962972198.

It is an interprime number because it is at equal distance from previous prime (89127926981) and next prime (89127926999).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89127926999) 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, 462185 + ... + 625995.

It is an arithmetic number, because the mean of its divisors is an integer number (10027137285).

Almost surely, 2^89127926990 is an apocalyptic number.

89127926990 is a deficient number, since it is larger than the sum of its proper divisors (71306269570).

89127926990 is a wasteful number, since it uses less digits than its factorization.

89127926990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218227.

The product of its (nonzero) digits is 8817984, while the sum is 62.

The spelling of 89127926990 in words is "eighty-nine billion, one hundred twenty-seven million, nine hundred twenty-six thousand, nine hundred ninety".