70801471 has 8 divisors (see below), whose sum is σ = 76645520. Its totient is φ = 65014272.

The previous prime is 70801433. The next prime is 70801483. The reversal of 70801471 is 17410807.

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 70801471 - 2⁷ = 70801343 is a prime.

It is a super-3 number, since 3×70801471³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70801421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11601 + ... + 16618.

It is an arithmetic number, because the mean of its divisors is an integer number (9580690).

Almost surely, 2^70801471 is an apocalyptic number.

70801471 is a deficient number, since it is larger than the sum of its proper divisors (5844049).

70801471 is a wasteful number, since it uses less digits than its factorization.

70801471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28425.

The product of its (nonzero) digits is 1568, while the sum is 28.

The square root of 70801471 is about 8414.3609977229. The cubic root of 70801471 is about 413.6954651671.

The spelling of 70801471 in words is "seventy million, eight hundred one thousand, four hundred seventy-one".