196058940 has 96 divisors (see below), whose sum is σ = 684440064. Its totient is φ = 40738560.

The previous prime is 196058939. The next prime is 196058957. The reversal of 196058940 is 49850691.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 196058892 and 196058901.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16599 + ... + 25838.

It is an arithmetic number, because the mean of its divisors is an integer number (7129584).

Almost surely, 2^196058940 is an apocalyptic number.

196058940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

196058940 is an abundant number, since it is smaller than the sum of its proper divisors (488381124).

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

196058940 is a wasteful number, since it uses less digits than its factorization.

196058940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42467 (or 42465 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 42.

The square root of 196058940 is about 14002.1048417729. The cubic root of 196058940 is about 580.9367936826.

The spelling of 196058940 in words is "one hundred ninety-six million, fifty-eight thousand, nine hundred forty".