30232461 has 12 divisors (see below), whose sum is σ = 46891392. Its totient is φ = 17275608.

The previous prime is 30232453. The next prime is 30232481. The reversal of 30232461 is 16423203.

It is a happy number.

It is not a de Polignac number, because 30232461 - 2³ = 30232453 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30232481) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 102685 + ... + 102978.

It is an arithmetic number, because the mean of its divisors is an integer number (3907616).

Almost surely, 2^30232461 is an apocalyptic number.

It is an amenable number.

30232461 is a deficient number, since it is larger than the sum of its proper divisors (16658931).

30232461 is a wasteful number, since it uses less digits than its factorization.

30232461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205680 (or 205673 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 30232461 is about 5498.4053142707. The cubic root of 30232461 is about 311.5237536067.

Adding to 30232461 its reverse (16423203), we get a palindrome (46655664).

The spelling of 30232461 in words is "thirty million, two hundred thirty-two thousand, four hundred sixty-one".