63261026 has 8 divisors (see below), whose sum is σ = 96447324. Its totient is φ = 31111920.

The previous prime is 63261019. The next prime is 63261031. The reversal of 63261026 is 62016236.

It can be written as a sum of positive squares in 2 ways, for example, as 61701025 + 1560001 = 7855^2 + 1249^2 .

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 = 63260986 and 63261004.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 259145 + ... + 259388.

Almost surely, 2^63261026 is an apocalyptic number.

63261026 is a deficient number, since it is larger than the sum of its proper divisors (33186298).

63261026 is a wasteful number, since it uses less digits than its factorization.

63261026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518596.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 63261026 is about 7953.6800287666. The cubic root of 63261026 is about 398.4545071536.

The spelling of 63261026 in words is "sixty-three million, two hundred sixty-one thousand, twenty-six".