63490315 has 16 divisors (see below), whose sum is σ = 87201792. Its totient is φ = 43471584.

The previous prime is 63490307. The next prime is 63490337. The reversal of 63490315 is 51309436.

It is a cyclic number.

It is not a de Polignac number, because 63490315 - 2³ = 63490307 is a prime.

It is a Duffinian number.

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, 45762 + ... + 47128.

It is an arithmetic number, because the mean of its divisors is an integer number (5450112).

Almost surely, 2^63490315 is an apocalyptic number.

63490315 is a deficient number, since it is larger than the sum of its proper divisors (23711477).

63490315 is a wasteful number, since it uses less digits than its factorization.

63490315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2706.

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 63490315 is about 7968.0810111344. The cubic root of 63490315 is about 398.9353249318.

The spelling of 63490315 in words is "sixty-three million, four hundred ninety thousand, three hundred fifteen".