64030355 has 8 divisors (see below), whose sum is σ = 76959072. Its totient is φ = 51142528.

The previous prime is 64030303. The next prime is 64030357. The reversal of 64030355 is 55303046.

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

It is a cyclic number.

It is not a de Polignac number, because 64030355 - 2¹⁶ = 63964819 is a prime.

It is a super-2 number, since 2×64030355² = 8199772722852050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64030357) 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, 6662 + ... + 13131.

It is an arithmetic number, because the mean of its divisors is an integer number (9619884).

Almost surely, 2^64030355 is an apocalyptic number.

64030355 is a deficient number, since it is larger than the sum of its proper divisors (12928717).

64030355 is a wasteful number, since it uses less digits than its factorization.

64030355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20445.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 64030355 is about 8001.8969625958. The cubic root of 64030355 is about 400.0632295879.

The spelling of 64030355 in words is "sixty-four million, thirty thousand, three hundred fifty-five".