89042986 has 16 divisors (see below), whose sum is σ = 134757000. Its totient is φ = 44126208.

The previous prime is 89042969. The next prime is 89043001. The reversal of 89042986 is 68924098.

It can be written as a sum of positive squares in 4 ways, for example, as 81342361 + 7700625 = 9019^2 + 2775^2 .

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, 198090 + ... + 198538.

Almost surely, 2^89042986 is an apocalyptic number.

89042986 is a deficient number, since it is larger than the sum of its proper divisors (45714014).

89042986 is a wasteful number, since it uses less digits than its factorization.

89042986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1113.

The product of its (nonzero) digits is 248832, while the sum is 46.

The square root of 89042986 is about 9436.2591104738. The cubic root of 89042986 is about 446.5463787129.

The spelling of 89042986 in words is "eighty-nine million, forty-two thousand, nine hundred eighty-six".