64146350 has 24 divisors (see below), whose sum is σ = 119523600. Its totient is φ = 25613120.

The previous prime is 64146343. The next prime is 64146353. The reversal of 64146350 is 5364146.

It is a happy number.

It is a super-2 number, since 2×64146350² = 8229508436645000, which contains 22 as substring.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64146353) 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, 51839 + ... + 53061.

It is an arithmetic number, because the mean of its divisors is an integer number (4980150).

Almost surely, 2^64146350 is an apocalyptic number.

64146350 is a deficient number, since it is larger than the sum of its proper divisors (55377250).

64146350 is a wasteful number, since it uses less digits than its factorization.

64146350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2284 (or 2279 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 64146350 is about 8009.1416518875. The cubic root of 64146350 is about 400.3046637245.

The spelling of 64146350 in words is "sixty-four million, one hundred forty-six thousand, three hundred fifty".