71690483 has 4 divisors (see below), whose sum is σ = 71850600. Its totient is φ = 71530368.

The previous prime is 71690473. The next prime is 71690491. The reversal of 71690483 is 38409617.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 38409617 = 883 ⋅43499.

It is a cyclic number.

It is not a de Polignac number, because 71690483 - 2¹² = 71686387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71690413) 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, 79385 + ... + 80282.

It is an arithmetic number, because the mean of its divisors is an integer number (17962650).

Almost surely, 2^71690483 is an apocalyptic number.

71690483 is a deficient number, since it is larger than the sum of its proper divisors (160117).

71690483 is a wasteful number, since it uses less digits than its factorization.

71690483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160116.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 71690483 is about 8467.0232667686. The cubic root of 71690483 is about 415.4197775016.

The spelling of 71690483 in words is "seventy-one million, six hundred ninety thousand, four hundred eighty-three".