58404387 has 8 divisors (see below), whose sum is σ = 78969600. Its totient is φ = 38387720.

The previous prime is 58404371. The next prime is 58404391. The reversal of 58404387 is 78340485.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 58404387 - 2⁴ = 58404371 is a prime.

It is a super-2 number, since 2×58404387² = 6822144841691538, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (58404287) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136887 + ... + 137312.

It is an arithmetic number, because the mean of its divisors is an integer number (9871200).

Almost surely, 2^58404387 is an apocalyptic number.

58404387 is a deficient number, since it is larger than the sum of its proper divisors (20565213).

58404387 is a wasteful number, since it uses less digits than its factorization.

58404387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274273.

The product of its (nonzero) digits is 107520, while the sum is 39.

The square root of 58404387 is about 7642.2762970204. The cubic root of 58404387 is about 387.9851975612.

The spelling of 58404387 in words is "fifty-eight million, four hundred four thousand, three hundred eighty-seven".