64203116 has 6 divisors (see below), whose sum is σ = 112355460. Its totient is φ = 32101556.

The previous prime is 64203059. The next prime is 64203119. The reversal of 64203116 is 61130246.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 64203091 and 64203100.

It is not an unprimeable number, because it can be changed into a prime (64203119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8025386 + ... + 8025393.

It is an arithmetic number, because the mean of its divisors is an integer number (18725910).

Almost surely, 2^64203116 is an apocalyptic number.

It is an amenable number.

64203116 is a deficient number, since it is larger than the sum of its proper divisors (48152344).

64203116 is a wasteful number, since it uses less digits than its factorization.

64203116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16050783 (or 16050781 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 64203116 is about 8012.6846936592. The cubic root of 64203116 is about 400.4227114635.

The spelling of 64203116 in words is "sixty-four million, two hundred three thousand, one hundred sixteen".