196026557 has 8 divisors (see below), whose sum is σ = 199405920. Its totient is φ = 192675600.

The previous prime is 196026533. The next prime is 196026577. The reversal of 196026557 is 755620691.

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

It is a cyclic number.

It is not a de Polignac number, because 196026557 - 2¹⁴ = 196010173 is a prime.

It is a super-2 number, since 2×196026557² = 76852822098548498, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196026517) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7058 + ... + 21020.

It is an arithmetic number, because the mean of its divisors is an integer number (24925740).

Almost surely, 2^196026557 is an apocalyptic number.

It is an amenable number.

196026557 is a deficient number, since it is larger than the sum of its proper divisors (3379363).

196026557 is a wasteful number, since it uses less digits than its factorization.

196026557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14203.

The product of its (nonzero) digits is 113400, while the sum is 41.

The square root of 196026557 is about 14000.9484321599. The cubic root of 196026557 is about 580.9048075325.

The spelling of 196026557 in words is "one hundred ninety-six million, twenty-six thousand, five hundred fifty-seven".