196274518 has 8 divisors (see below), whose sum is σ = 321176520. Its totient is φ = 89215680.

The previous prime is 196274501. The next prime is 196274527. The reversal of 196274518 is 815472691.

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

It is a super-2 number, since 2×196274518² = 77047372832264648, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4460763 + ... + 4460806.

It is an arithmetic number, because the mean of its divisors is an integer number (40147065).

Almost surely, 2^196274518 is an apocalyptic number.

196274518 is a deficient number, since it is larger than the sum of its proper divisors (124902002).

196274518 is a wasteful number, since it uses less digits than its factorization.

196274518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8921582.

The product of its digits is 120960, while the sum is 43.

The square root of 196274518 is about 14009.8007837371. The cubic root of 196274518 is about 581.1496400820.

The spelling of 196274518 in words is "one hundred ninety-six million, two hundred seventy-four thousand, five hundred eighteen".