196485858 has 32 divisors (see below), whose sum is σ = 447289920. Its totient is φ = 63897120.

The previous prime is 196485857. The next prime is 196485901. The reversal of 196485858 is 858584691.

It is a happy number.

196485858 is a `hidden beast` number, since 19 + 6 + 48 + 585 + 8 = 666.

196485858 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (196485857) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42160 + ... + 46587.

It is an arithmetic number, because the mean of its divisors is an integer number (13977810).

Almost surely, 2^196485858 is an apocalyptic number.

196485858 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

196485858 is an abundant number, since it is smaller than the sum of its proper divisors (250804062).

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

196485858 is a wasteful number, since it uses less digits than its factorization.

196485858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88799 (or 88793 counting only the distinct ones).

The product of its digits is 2764800, while the sum is 54.

The square root of 196485858 is about 14017.3413313652. The cubic root of 196485858 is about 581.3581509473.

The spelling of 196485858 in words is "one hundred ninety-six million, four hundred eighty-five thousand, eight hundred fifty-eight".