83348457 has 16 divisors (see below), whose sum is σ = 114547200. Its totient is φ = 53868672.

The previous prime is 83348453. The next prime is 83348477. The reversal of 83348457 is 75484338.

It is not a de Polignac number, because 83348457 - 2² = 83348453 is a prime.

It is not an unprimeable number, because it can be changed into a prime (83348453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33544 + ... + 35942.

It is an arithmetic number, because the mean of its divisors is an integer number (7159200).

Almost surely, 2^83348457 is an apocalyptic number.

It is an amenable number.

83348457 is a deficient number, since it is larger than the sum of its proper divisors (31198743).

83348457 is a wasteful number, since it uses less digits than its factorization.

83348457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2752.

The product of its digits is 322560, while the sum is 42.

The square root of 83348457 is about 9129.5376115113. The cubic root of 83348457 is about 436.8166542493.

The spelling of 83348457 in words is "eighty-three million, three hundred forty-eight thousand, four hundred fifty-seven".