63190649 has 8 divisors (see below), whose sum is σ = 66977280. Its totient is φ = 59411776.

The previous prime is 63190627. The next prime is 63190661. The reversal of 63190649 is 94609136.

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

It is a cyclic number.

It is not a de Polignac number, because 63190649 - 2¹² = 63186553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (63190609) 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, 29972 + ... + 32010.

It is an arithmetic number, because the mean of its divisors is an integer number (8372160).

Almost surely, 2^63190649 is an apocalyptic number.

It is an amenable number.

63190649 is a deficient number, since it is larger than the sum of its proper divisors (3786631).

63190649 is a wasteful number, since it uses less digits than its factorization.

63190649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3879.

The product of its (nonzero) digits is 34992, while the sum is 38.

The square root of 63190649 is about 7949.2546191451. The cubic root of 63190649 is about 398.3066939852.

The spelling of 63190649 in words is "sixty-three million, one hundred ninety thousand, six hundred forty-nine".