66536034 has 16 divisors (see below), whose sum is σ = 137661120. Its totient is φ = 21413840.

The previous prime is 66535979. The next prime is 66536051. The reversal of 66536034 is 43063566.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 66535986 and 66536004.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191022 + ... + 191369.

It is an arithmetic number, because the mean of its divisors is an integer number (8603820).

Almost surely, 2^66536034 is an apocalyptic number.

66536034 is an abundant number, since it is smaller than the sum of its proper divisors (71125086).

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

66536034 is a wasteful number, since it uses less digits than its factorization.

66536034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382425.

The product of its (nonzero) digits is 38880, while the sum is 33.

The square root of 66536034 is about 8156.9623022299. The cubic root of 66536034 is about 405.2151151075.

The spelling of 66536034 in words is "sixty-six million, five hundred thirty-six thousand, thirty-four".