70690419 has 12 divisors (see below), whose sum is σ = 102281400. Its totient is φ = 47047104.

The previous prime is 70690381. The next prime is 70690421. The reversal of 70690419 is 91409607.

It is not a de Polignac number, because 70690419 - 2²¹ = 68593267 is a prime.

It is a super-2 number, since 2×70690419² = 9994270676791122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70690489) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 774 + ... + 11915.

It is an arithmetic number, because the mean of its divisors is an integer number (8523450).

Almost surely, 2^70690419 is an apocalyptic number.

70690419 is a deficient number, since it is larger than the sum of its proper divisors (31590981).

70690419 is a wasteful number, since it uses less digits than its factorization.

70690419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13314 (or 13311 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 70690419 is about 8407.7594518397. The cubic root of 70690419 is about 413.4790584130.

It can be divided in two parts, 706 and 90419, that added together give a cube (91125 = 45³).

The spelling of 70690419 in words is "seventy million, six hundred ninety thousand, four hundred nineteen".