86190028 has 12 divisors (see below), whose sum is σ = 151667152. Its totient is φ = 42856560.

The previous prime is 86189989. The next prime is 86190043. The reversal of 86190028 is 82009168.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 86189975 and 86190002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58800 + ... + 60247.

Almost surely, 2^86190028 is an apocalyptic number.

It is an amenable number.

86190028 is a deficient number, since it is larger than the sum of its proper divisors (65477124).

86190028 is a wasteful number, since it uses less digits than its factorization.

86190028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119232 (or 119230 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 34.

The square root of 86190028 is about 9283.8584650995. The cubic root of 86190028 is about 441.7253673650.

The spelling of 86190028 in words is "eighty-six million, one hundred ninety thousand, twenty-eight".