58011690 has 64 divisors (see below), whose sum is σ = 152616960. Its totient is φ = 13995840.

The previous prime is 58011689. The next prime is 58011697. The reversal of 58011690 is 9611085.

It is a happy number.

It is a super-2 number, since 2×58011690² = 6730712353312200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (58011697) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 120871 + ... + 121349.

It is an arithmetic number, because the mean of its divisors is an integer number (2384640).

Almost surely, 2^58011690 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 58011690, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76308480).

58011690 is an abundant number, since it is smaller than the sum of its proper divisors (94605270).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

58011690 is a wasteful number, since it uses less digits than its factorization.

58011690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 867.

The product of its (nonzero) digits is 2160, while the sum is 30.

The square root of 58011690 is about 7616.5405532958. The cubic root of 58011690 is about 387.1136683778.

The spelling of 58011690 in words is "fifty-eight million, eleven thousand, six hundred ninety".