30377061 has 24 divisors (see below), whose sum is σ = 51551136. Its totient is φ = 16993440.

The previous prime is 30377059. The next prime is 30377071. The reversal of 30377061 is 16077303.

It is not a de Polignac number, because 30377061 - 2¹ = 30377059 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30377021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10515 + ... + 13088.

It is an arithmetic number, because the mean of its divisors is an integer number (2147964).

Almost surely, 2^30377061 is an apocalyptic number.

It is an amenable number.

30377061 is a deficient number, since it is larger than the sum of its proper divisors (21174075).

30377061 is a wasteful number, since it uses less digits than its factorization.

30377061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23633 (or 23630 counting only the distinct ones).

The product of its (nonzero) digits is 2646, while the sum is 27.

The square root of 30377061 is about 5511.5388958076. The cubic root of 30377061 is about 312.0196301752.

The spelling of 30377061 in words is "thirty million, three hundred seventy-seven thousand, sixty-one".