63354916 has 6 divisors (see below), whose sum is σ = 110871110. Its totient is φ = 31677456.

The previous prime is 63354901. The next prime is 63354931. The reversal of 63354916 is 61945336.

It is an interprime number because it is at equal distance from previous prime (63354901) and next prime (63354931).

It can be written as a sum of positive squares in only one way, i.e., 50466816 + 12888100 = 7104^2 + 3590^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7919361 + ... + 7919368.

Almost surely, 2^63354916 is an apocalyptic number.

It is an amenable number.

63354916 is a deficient number, since it is larger than the sum of its proper divisors (47516194).

63354916 is a wasteful number, since it uses less digits than its factorization.

63354916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15838733 (or 15838731 counting only the distinct ones).

The product of its digits is 58320, while the sum is 37.

The square root of 63354916 is about 7959.5801396807. The cubic root of 63354916 is about 398.6515342083.

The spelling of 63354916 in words is "sixty-three million, three hundred fifty-four thousand, nine hundred sixteen".