58420664 has 8 divisors (see below), whose sum is σ = 109538760. Its totient is φ = 29210328.

The previous prime is 58420657. The next prime is 58420697. The reversal of 58420664 is 46602485.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3651284 + ... + 3651299.

It is an arithmetic number, because the mean of its divisors is an integer number (13692345).

Almost surely, 2^58420664 is an apocalyptic number.

It is an amenable number.

58420664 is a deficient number, since it is larger than the sum of its proper divisors (51118096).

58420664 is a wasteful number, since it uses less digits than its factorization.

58420664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7302589 (or 7302585 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 35.

The square root of 58420664 is about 7643.3411542335. The cubic root of 58420664 is about 388.0212373680.

The spelling of 58420664 in words is "fifty-eight million, four hundred twenty thousand, six hundred sixty-four".