89570190 has 16 divisors (see below), whose sum is σ = 214968528. Its totient is φ = 23885376.

The previous prime is 89570171. The next prime is 89570213. The reversal of 89570190 is 9107598.

It is a happy number.

It is a super-2 number, since 2×89570190² = 16045637873272200, which contains 22 as substring.

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, 1492807 + ... + 1492866.

It is an arithmetic number, because the mean of its divisors is an integer number (13435533).

Almost surely, 2^89570190 is an apocalyptic number.

89570190 is an abundant number, since it is smaller than the sum of its proper divisors (125398338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89570190 is a wasteful number, since it uses less digits than its factorization.

89570190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2985683.

The product of its (nonzero) digits is 22680, while the sum is 39.

The square root of 89570190 is about 9464.1528939467. The cubic root of 89570190 is about 447.4259461534.

It can be divided in two parts, 895701 and 90, that added together give a triangular number (895791 = T₁₃₃₈).

The spelling of 89570190 in words is "eighty-nine million, five hundred seventy thousand, one hundred ninety".