58145247 has 6 divisors (see below), whose sum is σ = 83987592. Its totient is φ = 38763492.

The previous prime is 58145209. The next prime is 58145249. The reversal of 58145247 is 74254185.

It is not a de Polignac number, because 58145247 - 2⁶ = 58145183 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58145249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3230283 + ... + 3230300.

It is an arithmetic number, because the mean of its divisors is an integer number (13997932).

Almost surely, 2^58145247 is an apocalyptic number.

58145247 is a deficient number, since it is larger than the sum of its proper divisors (25842345).

58145247 is a wasteful number, since it uses less digits than its factorization.

58145247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6460589 (or 6460586 counting only the distinct ones).

The product of its digits is 44800, while the sum is 36.

The square root of 58145247 is about 7625.3030759439. The cubic root of 58145247 is about 387.4105172498.

The spelling of 58145247 in words is "fifty-eight million, one hundred forty-five thousand, two hundred forty-seven".