83058457 has 2 divisors, whose sum is σ = 83058458. Its totient is φ = 83058456.

The previous prime is 83058439. The next prime is 83058463. The reversal of 83058457 is 75485038.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 73205136 + 9853321 = 8556^2 + 3139^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-83058457 is a prime.

It is not a weakly prime, because it can be changed into another prime (83058487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41529228 + 41529229.

It is an arithmetic number, because the mean of its divisors is an integer number (41529229).

Almost surely, 2^83058457 is an apocalyptic number.

It is an amenable number.

83058457 is a deficient number, since it is larger than the sum of its proper divisors (1).

83058457 is an equidigital number, since it uses as much as digits as its factorization.

83058457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 134400, while the sum is 40.

The square root of 83058457 is about 9113.6412591236. The cubic root of 83058457 is about 436.3094501674.

The spelling of 83058457 in words is "eighty-three million, fifty-eight thousand, four hundred fifty-seven".