70868589 has 16 divisors (see below), whose sum is σ = 107564544. Its totient is φ = 41082800.

The previous prime is 70868587. The next prime is 70868591. The reversal of 70868589 is 98586807.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (70868587) and next prime (70868591).

It is not a de Polignac number, because 70868589 - 2¹ = 70868587 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70868587) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45927 + ... + 47444.

It is an arithmetic number, because the mean of its divisors is an integer number (6722784).

Almost surely, 2^70868589 is an apocalyptic number.

It is an amenable number.

70868589 is a deficient number, since it is larger than the sum of its proper divisors (36695955).

70868589 is a wasteful number, since it uses less digits than its factorization.

70868589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93408.

The product of its (nonzero) digits is 967680, while the sum is 51.

The square root of 70868589 is about 8418.3483534480. The cubic root of 70868589 is about 413.8261481530.

The spelling of 70868589 in words is "seventy million, eight hundred sixty-eight thousand, five hundred eighty-nine".