66626034 has 16 divisors (see below), whose sum is σ = 133358400. Its totient is φ = 22190960.

The previous prime is 66626029. The next prime is 66626039. The reversal of 66626034 is 43062666.

It is an interprime number because it is at equal distance from previous prime (66626029) and next prime (66626039).

It is a junction number, because it is equal to n+sod(n) for n = 66625986 and 66626004.

It is not an unprimeable number, because it can be changed into a prime (66626039) 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, 5392 + ... + 12740.

It is an arithmetic number, because the mean of its divisors is an integer number (8334900).

Almost surely, 2^66626034 is an apocalyptic number.

66626034 is an abundant number, since it is smaller than the sum of its proper divisors (66732366).

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

66626034 is a wasteful number, since it uses less digits than its factorization.

66626034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8865.

The product of its (nonzero) digits is 31104, while the sum is 33.

The square root of 66626034 is about 8162.4771975179. The cubic root of 66626034 is about 405.3977376008.

The spelling of 66626034 in words is "sixty-six million, six hundred twenty-six thousand, thirty-four".