63157486 has 8 divisors (see below), whose sum is σ = 108270000. Its totient is φ = 27067488.

The previous prime is 63157477. The next prime is 63157487. The reversal of 63157486 is 68475136.

It is a happy number.

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 (63157487) 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, 2255611 + ... + 2255638.

It is an arithmetic number, because the mean of its divisors is an integer number (13533750).

Almost surely, 2^63157486 is an apocalyptic number.

63157486 is a deficient number, since it is larger than the sum of its proper divisors (45112514).

63157486 is a wasteful number, since it uses less digits than its factorization.

63157486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4511258.

The product of its digits is 120960, while the sum is 40.

The square root of 63157486 is about 7947.1684265529. The cubic root of 63157486 is about 398.2370035245.

The spelling of 63157486 in words is "sixty-three million, one hundred fifty-seven thousand, four hundred eighty-six".