64030906 has 8 divisors (see below), whose sum is σ = 96737760. Its totient is φ = 31784988.

The previous prime is 64030867. The next prime is 64030909. The reversal of 64030906 is 60903046.

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

It is not an unprimeable number, because it can be changed into a prime (64030909) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114886 + ... + 115441.

It is an arithmetic number, because the mean of its divisors is an integer number (12092220).

Almost surely, 2^64030906 is an apocalyptic number.

64030906 is a deficient number, since it is larger than the sum of its proper divisors (32706854).

64030906 is a wasteful number, since it uses less digits than its factorization.

64030906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230468.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 64030906 is about 8001.9313918578. The cubic root of 64030906 is about 400.0643771384.

The spelling of 64030906 in words is "sixty-four million, thirty thousand, nine hundred six".