70664082 has 16 divisors (see below), whose sum is σ = 141642912. Its totient is φ = 23502240.

The previous prime is 70664081. The next prime is 70664089. The reversal of 70664082 is 28046607.

It is not an unprimeable number, because it can be changed into a prime (70664081) 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, 10144 + ... + 15627.

It is an arithmetic number, because the mean of its divisors is an integer number (8852682).

Almost surely, 2^70664082 is an apocalyptic number.

70664082 is an abundant number, since it is smaller than the sum of its proper divisors (70978830).

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

70664082 is a wasteful number, since it uses less digits than its factorization.

70664082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26233.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 70664082 is about 8406.1930741567. The cubic root of 70664082 is about 413.4277023226.

The spelling of 70664082 in words is "seventy million, six hundred sixty-four thousand, eighty-two".