58213705 has 12 divisors (see below), whose sum is σ = 76785156. Its totient is φ = 42336800.

The previous prime is 58213679. The next prime is 58213709. The reversal of 58213705 is 50731285.

It can be written as a sum of positive squares in 2 ways, for example, as 44876601 + 13337104 = 6699^2 + 3652^2 .

It is not a de Polignac number, because 58213705 - 2²¹ = 56116553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (58213709) 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, 47506 + ... + 48715.

It is an arithmetic number, because the mean of its divisors is an integer number (6398763).

Almost surely, 2^58213705 is an apocalyptic number.

58213705 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

58213705 is a deficient number, since it is larger than the sum of its proper divisors (18571451).

58213705 is a wasteful number, since it uses less digits than its factorization.

58213705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96248 (or 96237 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 58213705 is about 7629.7906262230. The cubic root of 58213705 is about 387.5624984174.

The spelling of 58213705 in words is "fifty-eight million, two hundred thirteen thousand, seven hundred five".