70086419 has 4 divisors (see below), whose sum is σ = 75477696. Its totient is φ = 64695144.

The previous prime is 70086403. The next prime is 70086433. The reversal of 70086419 is 91468007.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 70086419 - 2⁴ = 70086403 is a prime.

It is a super-2 number, since 2×70086419² = 9824212256487122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70086449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2695619 + ... + 2695644.

It is an arithmetic number, because the mean of its divisors is an integer number (18869424).

Almost surely, 2^70086419 is an apocalyptic number.

70086419 is a deficient number, since it is larger than the sum of its proper divisors (5391277).

70086419 is a wasteful number, since it uses less digits than its factorization.

70086419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5391276.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 70086419 is about 8371.7631954087. The cubic root of 70086419 is about 412.2980589757.

The spelling of 70086419 in words is "seventy million, eighty-six thousand, four hundred nineteen".