70719 has 8 divisors (see below), whose sum is σ = 102912. Its totient is φ = 42840.

The previous prime is 70717. The next prime is 70729. The reversal of 70719 is 91707.

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

It is not a de Polignac number, because 70719 - 2¹ = 70717 is a prime.

It is a super-2 number, since 2×70719² = 10002353922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70717) 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, 1039 + ... + 1104.

It is an arithmetic number, because the mean of its divisors is an integer number (12864).

2⁷⁰⁷¹⁹ is an apocalyptic number.

70719 is a deficient number, since it is larger than the sum of its proper divisors (32193).

70719 is a wasteful number, since it uses less digits than its factorization.

70719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2157.

The product of its (nonzero) digits is 441, while the sum is 24.

The square root of 70719 is about 265.9304420333. The cubic root of 70719 is about 41.3534775783.

The spelling of 70719 in words is "seventy thousand, seven hundred nineteen".