63091842 has 16 divisors (see below), whose sum is σ = 137655072. Its totient is φ = 19118720.

The previous prime is 63091841. The next prime is 63091843. The reversal of 63091842 is 24819036.

It is an interprime number because it is at equal distance from previous prime (63091841) and next prime (63091843).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (63091841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 477903 + ... + 478034.

It is an arithmetic number, because the mean of its divisors is an integer number (8603442).

Almost surely, 2^63091842 is an apocalyptic number.

63091842 is an abundant number, since it is smaller than the sum of its proper divisors (74563230).

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

63091842 is a wasteful number, since it uses less digits than its factorization.

63091842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 955953.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 63091842 is about 7943.0373283776. The cubic root of 63091842 is about 398.0989838229.

The spelling of 63091842 in words is "sixty-three million, ninety-one thousand, eight hundred forty-two".