63609046 has 4 divisors (see below), whose sum is σ = 95413572. Its totient is φ = 31804522.

The previous prime is 63608981. The next prime is 63609047. The reversal of 63609046 is 64090636.

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

It is a super-2 number, since 2×63609046² = 8092221466060232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63609047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15902260 + ... + 15902263.

It is an arithmetic number, because the mean of its divisors is an integer number (23853393).

Almost surely, 2^63609046 is an apocalyptic number.

63609046 is a deficient number, since it is larger than the sum of its proper divisors (31804526).

63609046 is a wasteful number, since it uses less digits than its factorization.

63609046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31804525.

The product of its (nonzero) digits is 23328, while the sum is 34.

The square root of 63609046 is about 7975.5279449075. The cubic root of 63609046 is about 399.1838483739.

The spelling of 63609046 in words is "sixty-three million, six hundred nine thousand, forty-six".