61230351 has 36 divisors (see below), whose sum is σ = 102849432. Its totient is φ = 32116896.

The previous prime is 61230313. The next prime is 61230353. The reversal of 61230351 is 15303216.

It is not a de Polignac number, because 61230351 - 2⁶ = 61230287 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 (61230353) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 341980 + ... + 342158.

Almost surely, 2^61230351 is an apocalyptic number.

61230351 is a deficient number, since it is larger than the sum of its proper divisors (41619081).

61230351 is a wasteful number, since it uses less digits than its factorization.

61230351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388 (or 202 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 61230351 is about 7824.9824919932. The cubic root of 61230351 is about 394.1446019430.

Adding to 61230351 its reverse (15303216), we get a palindrome (76533567).

The spelling of 61230351 in words is "sixty-one million, two hundred thirty thousand, three hundred fifty-one".