70483681 has 8 divisors (see below), whose sum is σ = 71075520. Its totient is φ = 69894768.

The previous prime is 70483667. The next prime is 70483687. The reversal of 70483681 is 18638407.

It is a happy number.

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 70483681 - 2²³ = 62095073 is a prime.

It is a super-2 number, since 2×70483681² = 9935898574619522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 70483681.

It is not an unprimeable number, because it can be changed into a prime (70483687) 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, 79020 + ... + 79906.

It is an arithmetic number, because the mean of its divisors is an integer number (8884440).

Almost surely, 2^70483681 is an apocalyptic number.

It is an amenable number.

70483681 is a deficient number, since it is larger than the sum of its proper divisors (591839).

70483681 is a wasteful number, since it uses less digits than its factorization.

70483681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1463.

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 70483681 is about 8395.4559733227. The cubic root of 70483681 is about 413.0755841159.

The spelling of 70483681 in words is "seventy million, four hundred eighty-three thousand, six hundred eighty-one".