63274587 has 16 divisors (see below), whose sum is σ = 88631808. Its totient is φ = 40075200.

The previous prime is 63274583. The next prime is 63274591. The reversal of 63274587 is 78547236.

It is an interprime number because it is at equal distance from previous prime (63274583) and next prime (63274591).

It is not a de Polignac number, because 63274587 - 2² = 63274583 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (63274583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7383 + ... + 13455.

It is an arithmetic number, because the mean of its divisors is an integer number (5539488).

Almost surely, 2^63274587 is an apocalyptic number.

63274587 is a deficient number, since it is larger than the sum of its proper divisors (25357221).

63274587 is a wasteful number, since it uses less digits than its factorization.

63274587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6250.

The product of its digits is 282240, while the sum is 42.

The square root of 63274587 is about 7954.5324815479. The cubic root of 63274587 is about 398.4829767915.

The spelling of 63274587 in words is "sixty-three million, two hundred seventy-four thousand, five hundred eighty-seven".