63142356 has 24 divisors (see below), whose sum is σ = 147752640. Its totient is φ = 20987392.

The previous prime is 63142349. The next prime is 63142357. The reversal of 63142356 is 65324136.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63142357) 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, 3021 + ... + 11636.

It is an arithmetic number, because the mean of its divisors is an integer number (6156360).

Almost surely, 2^63142356 is an apocalyptic number.

It is an amenable number.

63142356 is an abundant number, since it is smaller than the sum of its proper divisors (84610284).

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

63142356 is a wasteful number, since it uses less digits than its factorization.

63142356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15023 (or 15021 counting only the distinct ones).

The product of its digits is 12960, while the sum is 30.

The square root of 63142356 is about 7946.2164581642. The cubic root of 63142356 is about 398.2052004481.

The spelling of 63142356 in words is "sixty-three million, one hundred forty-two thousand, three hundred fifty-six".