58801661 has 4 divisors (see below), whose sum is σ = 58920000. Its totient is φ = 58683324.

The previous prime is 58801649. The next prime is 58801693. The reversal of 58801661 is 16610885.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 58801661 - 2¹⁴ = 58785277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58801261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58421 + ... + 59418.

It is an arithmetic number, because the mean of its divisors is an integer number (14730000).

Almost surely, 2^58801661 is an apocalyptic number.

It is an amenable number.

58801661 is a deficient number, since it is larger than the sum of its proper divisors (118339).

58801661 is a wasteful number, since it uses less digits than its factorization.

58801661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118338.

The product of its (nonzero) digits is 11520, while the sum is 35.

The square root of 58801661 is about 7668.2241099227. The cubic root of 58801661 is about 388.8629185046.

The spelling of 58801661 in words is "fifty-eight million, eight hundred one thousand, six hundred sixty-one".