89689277390 has 16 divisors (see below), whose sum is σ = 161565967440. Its totient is φ = 35847873600.

The previous prime is 89689277341. The next prime is 89689277413. The reversal of 89689277390 is 9377298698.

It is a self number, because there is not a number n which added to its sum of digits gives 89689277390.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3466136 + ... + 3491915.

It is an arithmetic number, because the mean of its divisors is an integer number (10097872965).

Almost surely, 2^89689277390 is an apocalyptic number.

89689277390 is a deficient number, since it is larger than the sum of its proper divisors (71876690050).

89689277390 is a wasteful number, since it uses less digits than its factorization.

89689277390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6959347.

The product of its (nonzero) digits is 82301184, while the sum is 68.

The spelling of 89689277390 in words is "eighty-nine billion, six hundred eighty-nine million, two hundred seventy-seven thousand, three hundred ninety".