63577323 has 12 divisors (see below), whose sum is σ = 93788448. Its totient is φ = 41482800.

The previous prime is 63577321. The next prime is 63577333. The reversal of 63577323 is 32377536.

It is a happy number.

63577323 is a `hidden beast` number, since 63 + 577 + 3 + 23 = 666.

It is not a de Polignac number, because 63577323 - 2¹ = 63577321 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63577321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74728 + ... + 75573.

It is an arithmetic number, because the mean of its divisors is an integer number (7815704).

Almost surely, 2^63577323 is an apocalyptic number.

63577323 is a deficient number, since it is larger than the sum of its proper divisors (30211125).

63577323 is a wasteful number, since it uses less digits than its factorization.

63577323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150354 (or 150351 counting only the distinct ones).

The product of its digits is 79380, while the sum is 36.

The square root of 63577323 is about 7973.5389257218. The cubic root of 63577323 is about 399.1174772326.

The spelling of 63577323 in words is "sixty-three million, five hundred seventy-seven thousand, three hundred twenty-three".