70630671 has 8 divisors (see below), whose sum is σ = 94752640. Its totient is φ = 46797912.

The previous prime is 70630649. The next prime is 70630673. The reversal of 70630671 is 17603607.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 70630671 - 2⁹ = 70630159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70630673) 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, 71731 + ... + 72708.

It is an arithmetic number, because the mean of its divisors is an integer number (11844080).

Almost surely, 2^70630671 is an apocalyptic number.

70630671 is a deficient number, since it is larger than the sum of its proper divisors (24121969).

70630671 is a wasteful number, since it uses less digits than its factorization.

70630671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144605.

The product of its (nonzero) digits is 5292, while the sum is 30.

The square root of 70630671 is about 8404.2055543638. The cubic root of 70630671 is about 413.3625338516.

The spelling of 70630671 in words is "seventy million, six hundred thirty thousand, six hundred seventy-one".