83461047 has 8 divisors (see below), whose sum is σ = 112383600. Its totient is φ = 55089600.

The previous prime is 83461039. The next prime is 83461057. The reversal of 83461047 is 74016438.

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

It is not a de Polignac number, because 83461047 - 2³ = 83461039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 83460999 and 83461017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83461057) 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, 137422 + ... + 138027.

It is an arithmetic number, because the mean of its divisors is an integer number (14047950).

Almost surely, 2^83461047 is an apocalyptic number.

83461047 is a deficient number, since it is larger than the sum of its proper divisors (28922553).

83461047 is a wasteful number, since it uses less digits than its factorization.

83461047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275553.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 83461047 is about 9135.7017792833. The cubic root of 83461047 is about 437.0132548034.

The spelling of 83461047 in words is "eighty-three million, four hundred sixty-one thousand, forty-seven".