63490335 has 32 divisors (see below), whose sum is σ = 105208320. Its totient is φ = 32669568.

The previous prime is 63490307. The next prime is 63490337. The reversal of 63490335 is 53309436.

It is not a de Polignac number, because 63490335 - 2⁸ = 63490079 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 63490296 and 63490305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63490337) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 76734 + ... + 77556.

It is an arithmetic number, because the mean of its divisors is an integer number (3287760).

Almost surely, 2^63490335 is an apocalyptic number.

63490335 is a deficient number, since it is larger than the sum of its proper divisors (41717985).

63490335 is a wasteful number, since it uses less digits than its factorization.

63490335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1007.

The product of its (nonzero) digits is 29160, while the sum is 33.

The square root of 63490335 is about 7968.0822661416. The cubic root of 63490335 is about 398.9353668211.

The spelling of 63490335 in words is "sixty-three million, four hundred ninety thousand, three hundred thirty-five".