63076989 has 8 divisors (see below), whose sum is σ = 85481632. Its totient is φ = 41361840.

The previous prime is 63076967. The next prime is 63076991. The reversal of 63076989 is 98967036.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 63076989 - 2⁷ = 63076861 is a prime.

It is a super-2 number, since 2×63076989² = 7957413082612242, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63076999) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172159 + ... + 172524.

It is an arithmetic number, because the mean of its divisors is an integer number (10685204).

Almost surely, 2^63076989 is an apocalyptic number.

It is an amenable number.

63076989 is a deficient number, since it is larger than the sum of its proper divisors (22404643).

63076989 is a wasteful number, since it uses less digits than its factorization.

63076989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344747.

The product of its (nonzero) digits is 489888, while the sum is 48.

The square root of 63076989 is about 7942.1023035466. The cubic root of 63076989 is about 398.0677413882.

The spelling of 63076989 in words is "sixty-three million, seventy-six thousand, nine hundred eighty-nine".