196064590 has 8 divisors (see below), whose sum is σ = 352916280. Its totient is φ = 78425832.

The previous prime is 196064573. The next prime is 196064599. The reversal of 196064590 is 95460691.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196064599) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9803220 + ... + 9803239.

It is an arithmetic number, because the mean of its divisors is an integer number (44114535).

Almost surely, 2^196064590 is an apocalyptic number.

196064590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

196064590 is a deficient number, since it is larger than the sum of its proper divisors (156851690).

196064590 is a wasteful number, since it uses less digits than its factorization.

196064590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19606466.

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 196064590 is about 14002.3065957006. The cubic root of 196064590 is about 580.9423740817.

The spelling of 196064590 in words is "one hundred ninety-six million, sixty-four thousand, five hundred ninety".