89608531850 has 12 divisors (see below), whose sum is σ = 166671869334. Its totient is φ = 35843412720.

The previous prime is 89608531811. The next prime is 89608531867. The reversal of 89608531850 is 5813580698.

It can be written as a sum of positive squares in 3 ways, for example, as 80753157241 + 8855374609 = 284171^2 + 94103^2 .

It is a junction number, because it is equal to n+sod(n) for n = 89608531792 and 89608531801.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 896085269 + ... + 896085368.

Almost surely, 2^89608531850 is an apocalyptic number.

89608531850 is a deficient number, since it is larger than the sum of its proper divisors (77063337484).

89608531850 is a wasteful number, since it uses less digits than its factorization.

89608531850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1792170649 (or 1792170644 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 53.

The spelling of 89608531850 in words is "eighty-nine billion, six hundred eight million, five hundred thirty-one thousand, eight hundred fifty".