58085261 has 12 divisors (see below), whose sum is σ = 66024252. Its totient is φ = 50791104.

The previous prime is 58085239. The next prime is 58085329. The reversal of 58085261 is 16258085.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 7590025 + 50495236 = 2755^2 + 7106^2 .

It is not a de Polignac number, because 58085261 - 2²² = 53890957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58085221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1496 + ... + 10881.

It is an arithmetic number, because the mean of its divisors is an integer number (5502021).

Almost surely, 2^58085261 is an apocalyptic number.

It is an amenable number.

58085261 is a deficient number, since it is larger than the sum of its proper divisors (7938991).

58085261 is a wasteful number, since it uses less digits than its factorization.

58085261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12428 (or 12409 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 35.

The square root of 58085261 is about 7621.3687090968. The cubic root of 58085261 is about 387.2772463767.

The spelling of 58085261 in words is "fifty-eight million, eighty-five thousand, two hundred sixty-one".