63069387 has 8 divisors (see below), whose sum is σ = 84596736. Its totient is φ = 41794152.

The previous prime is 63069373. The next prime is 63069389. The reversal of 63069387 is 78396036.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 63069387 - 2⁶ = 63069323 is a prime.

It is not an unprimeable number, because it can be changed into a prime (63069389) 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, 62443 + ... + 63444.

It is an arithmetic number, because the mean of its divisors is an integer number (10574592).

Almost surely, 2^63069387 is an apocalyptic number.

63069387 is a deficient number, since it is larger than the sum of its proper divisors (21527349).

63069387 is a wasteful number, since it uses less digits than its factorization.

63069387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126057.

The product of its (nonzero) digits is 163296, while the sum is 42.

The square root of 63069387 is about 7941.6237004784. The cubic root of 63069387 is about 398.0517491191.

The spelling of 63069387 in words is "sixty-three million, sixty-nine thousand, three hundred eighty-seven".