64214061 has 8 divisors (see below), whose sum is σ = 85752480. Its totient is φ = 42742512.

The previous prime is 64214057. The next prime is 64214063. The reversal of 64214061 is 16041246.

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

It is not a de Polignac number, because 64214061 - 2² = 64214057 is a prime.

It is a super-2 number, since 2×64214061² = 8246891260223442, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64214063) 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, 14431 + ... + 18348.

It is an arithmetic number, because the mean of its divisors is an integer number (10719060).

Almost surely, 2^64214061 is an apocalyptic number.

It is an amenable number.

64214061 is a deficient number, since it is larger than the sum of its proper divisors (21538419).

64214061 is a wasteful number, since it uses less digits than its factorization.

64214061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33435.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 64214061 is about 8013.3676441306. The cubic root of 64214061 is about 400.4454641368.

The spelling of 64214061 in words is "sixty-four million, two hundred fourteen thousand, sixty-one".