58404945 has 32 divisors (see below), whose sum is σ = 99470592. Its totient is φ = 29161472.

The previous prime is 58404943. The next prime is 58404971. The reversal of 58404945 is 54940485.

58404945 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 58404945 - 2¹ = 58404943 is a prime.

It is a super-2 number, since 2×58404945² = 6822275200906050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (58404943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58924 + ... + 59906.

It is an arithmetic number, because the mean of its divisors is an integer number (3108456).

Almost surely, 2^58404945 is an apocalyptic number.

It is an amenable number.

58404945 is a deficient number, since it is larger than the sum of its proper divisors (41065647).

58404945 is a wasteful number, since it uses less digits than its factorization.

58404945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1241.

The product of its (nonzero) digits is 115200, while the sum is 39.

The square root of 58404945 is about 7642.3128043806. The cubic root of 58404945 is about 387.9864331707.

The spelling of 58404945 in words is "fifty-eight million, four hundred four thousand, nine hundred forty-five".