58406121 has 6 divisors (see below), whose sum is σ = 84364410. Its totient is φ = 38937408.

The previous prime is 58406093. The next prime is 58406123. The reversal of 58406121 is 12160485.

58406121 is a `hidden beast` number, since 5 + 8 + 40 + 612 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 58293225 + 112896 = 7635^2 + 336^2 .

It is not a de Polignac number, because 58406121 - 2¹⁹ = 57881833 is a prime.

It is a super-2 number, since 2×58406121² = 6822549940533282, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (58406123) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3244776 + ... + 3244793.

It is an arithmetic number, because the mean of its divisors is an integer number (14060735).

Almost surely, 2^58406121 is an apocalyptic number.

It is an amenable number.

58406121 is a deficient number, since it is larger than the sum of its proper divisors (25958289).

58406121 is a wasteful number, since it uses less digits than its factorization.

58406121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6489575 (or 6489572 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 58406121 is about 7642.3897440526. The cubic root of 58406121 is about 387.9890372252.

The spelling of 58406121 in words is "fifty-eight million, four hundred six thousand, one hundred twenty-one".