63061406 has 4 divisors (see below), whose sum is σ = 94592112. Its totient is φ = 31530702.

The previous prime is 63061391. The next prime is 63061421. The reversal of 63061406 is 60416036.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (63061391) and next prime (63061421).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15765350 + ... + 15765353.

It is an arithmetic number, because the mean of its divisors is an integer number (23648028).

Almost surely, 2^63061406 is an apocalyptic number.

63061406 is a deficient number, since it is larger than the sum of its proper divisors (31530706).

63061406 is a wasteful number, since it uses less digits than its factorization.

63061406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31530705.

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

The square root of 63061406 is about 7941.1212054722. The cubic root of 63061406 is about 398.0349581677.

The spelling of 63061406 in words is "sixty-three million, sixty-one thousand, four hundred six".