58906945 has 4 divisors (see below), whose sum is σ = 70688340. Its totient is φ = 47125552.

The previous prime is 58906943. The next prime is 58906987. The reversal of 58906945 is 54960985.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 26142769 + 32764176 = 5113^2 + 5724^2 .

It is a cyclic number.

It is not a de Polignac number, because 58906945 - 2¹ = 58906943 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 58906895 and 58906904.

It is not an unprimeable number, because it can be changed into a prime (58906943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5890690 + ... + 5890699.

It is an arithmetic number, because the mean of its divisors is an integer number (17672085).

Almost surely, 2^58906945 is an apocalyptic number.

It is an amenable number.

58906945 is a deficient number, since it is larger than the sum of its proper divisors (11781395).

58906945 is a wasteful number, since it uses less digits than its factorization.

58906945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11781394.

The product of its (nonzero) digits is 388800, while the sum is 46.

The square root of 58906945 is about 7675.0859930036. The cubic root of 58906945 is about 389.0948656537.

The spelling of 58906945 in words is "fifty-eight million, nine hundred six thousand, nine hundred forty-five".