63790401 has 16 divisors (see below), whose sum is σ = 88905600. Its totient is φ = 40631808.

The previous prime is 63790381. The next prime is 63790411. The reversal of 63790401 is 10409736.

It is a happy number.

It is not a de Polignac number, because 63790401 - 2⁵ = 63790369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (63790411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4660 + ... + 12218.

It is an arithmetic number, because the mean of its divisors is an integer number (5556600).

Almost surely, 2^63790401 is an apocalyptic number.

It is an amenable number.

63790401 is a deficient number, since it is larger than the sum of its proper divisors (25115199).

63790401 is a wasteful number, since it uses less digits than its factorization.

63790401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7688.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 63790401 is about 7986.8893193784. The cubic root of 63790401 is about 399.5628578576.

The spelling of 63790401 in words is "sixty-three million, seven hundred ninety thousand, four hundred one".