63420088 has 8 divisors (see below), whose sum is σ = 118912680. Its totient is φ = 31710040.

The previous prime is 63420073. The next prime is 63420101. The reversal of 63420088 is 88002436.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

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, 3963748 + ... + 3963763.

It is an arithmetic number, because the mean of its divisors is an integer number (14864085).

Almost surely, 2^63420088 is an apocalyptic number.

It is an amenable number.

63420088 is a deficient number, since it is larger than the sum of its proper divisors (55492592).

63420088 is a wasteful number, since it uses less digits than its factorization.

63420088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7927517 (or 7927513 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 63420088 is about 7963.6730219165. The cubic root of 63420088 is about 398.7881824530.

The spelling of 63420088 in words is "sixty-three million, four hundred twenty thousand, eighty-eight".