61514241 has 8 divisors (see below), whose sum is σ = 83243424. Its totient is φ = 40397280.

The previous prime is 61514231. The next prime is 61514263. The reversal of 61514241 is 14241516.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 61514241 - 2¹⁰ = 61513217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (61514231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152820 + ... + 153221.

It is an arithmetic number, because the mean of its divisors is an integer number (10405428).

Almost surely, 2^61514241 is an apocalyptic number.

It is an amenable number.

61514241 is a deficient number, since it is larger than the sum of its proper divisors (21729183).

61514241 is a wasteful number, since it uses less digits than its factorization.

61514241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306111.

The product of its digits is 960, while the sum is 24.

The square root of 61514241 is about 7843.1014911194. The cubic root of 61514241 is about 394.7528037270.

Adding to 61514241 its reverse (14241516), we get a palindrome (75755757).

The spelling of 61514241 in words is "sixty-one million, five hundred fourteen thousand, two hundred forty-one".