61062851 has 4 divisors (see below), whose sum is σ = 61798632. Its totient is φ = 60327072.

The previous prime is 61062847. The next prime is 61062853. The reversal of 61062851 is 15826016.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 61062851 - 2² = 61062847 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61062853) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 367766 + ... + 367931.

It is an arithmetic number, because the mean of its divisors is an integer number (15449658).

Almost surely, 2^61062851 is an apocalyptic number.

61062851 is a deficient number, since it is larger than the sum of its proper divisors (735781).

61062851 is an equidigital number, since it uses as much as digits as its factorization.

61062851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 735780.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 61062851 is about 7814.2722629814. The cubic root of 61062851 is about 393.7848701461.

Adding to 61062851 its reverse (15826016), we get a palindrome (76888867).

The spelling of 61062851 in words is "sixty-one million, sixty-two thousand, eight hundred fifty-one".