64117050 has 24 divisors (see below), whose sum is σ = 159010656. Its totient is φ = 17097840.

The previous prime is 64117049. The next prime is 64117061. The reversal of 64117050 is 5071146.

It is a super-2 number, since 2×64117050² = 8221992201405000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 64117050.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 213574 + ... + 213873.

It is an arithmetic number, because the mean of its divisors is an integer number (6625444).

Almost surely, 2^64117050 is an apocalyptic number.

64117050 is an abundant number, since it is smaller than the sum of its proper divisors (94893606).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64117050 is a wasteful number, since it uses less digits than its factorization.

64117050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427462 (or 427457 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 64117050 is about 8007.3122831572. The cubic root of 64117050 is about 400.2437056554.

Adding to 64117050 its reverse (5071146), we get a palindrome (69188196).

The spelling of 64117050 in words is "sixty-four million, one hundred seventeen thousand, fifty".