63494026 has 8 divisors (see below), whose sum is σ = 96115140. Its totient is φ = 31455648.

The previous prime is 63493933. The next prime is 63494027. The reversal of 63494026 is 62049436.

It can be written as a sum of positive squares in 2 ways, for example, as 63218401 + 275625 = 7951^2 + 525^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 63493982 and 63494000.

It is not an unprimeable number, because it can be changed into a prime (63494027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145411 + ... + 145846.

Almost surely, 2^63494026 is an apocalyptic number.

63494026 is a deficient number, since it is larger than the sum of its proper divisors (32621114).

63494026 is a wasteful number, since it uses less digits than its factorization.

63494026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291368.

The product of its (nonzero) digits is 31104, while the sum is 34.

The square root of 63494026 is about 7968.3138743400. The cubic root of 63494026 is about 398.9430973516.

The spelling of 63494026 in words is "sixty-three million, four hundred ninety-four thousand, twenty-six".