63255090 has 32 divisors (see below), whose sum is σ = 157049280. Its totient is φ = 16286144.

The previous prime is 63255077. The next prime is 63255103. The reversal of 63255090 is 9055236.

It is an interprime number because it is at equal distance from previous prime (63255077) and next prime (63255103).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35484 + ... + 37223.

It is an arithmetic number, because the mean of its divisors is an integer number (4907790).

Almost surely, 2^63255090 is an apocalyptic number.

63255090 is an abundant number, since it is smaller than the sum of its proper divisors (93794190).

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

63255090 is a wasteful number, since it uses less digits than its factorization.

63255090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72746.

The product of its (nonzero) digits is 8100, while the sum is 30.

The square root of 63255090 is about 7953.3068594139. The cubic root of 63255090 is about 398.4420439774.

The spelling of 63255090 in words is "sixty-three million, two hundred fifty-five thousand, ninety".