62616121 has 4 divisors (see below), whose sum is σ = 62640000. Its totient is φ = 62592244.

The previous prime is 62616101. The next prime is 62616131. The reversal of 62616121 is 12161626.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 62616121 - 2¹³ = 62607929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (62616101) 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, 7441 + ... + 13438.

It is an arithmetic number, because the mean of its divisors is an integer number (15660000).

Almost surely, 2^62616121 is an apocalyptic number.

It is an amenable number.

62616121 is a deficient number, since it is larger than the sum of its proper divisors (23879).

62616121 is a wasteful number, since it uses less digits than its factorization.

62616121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23878.

The product of its digits is 864, while the sum is 25.

The square root of 62616121 is about 7913.0348792357. The cubic root of 62616121 is about 397.0958850682.

Adding to 62616121 its reverse (12161626), we get a palindrome (74777747).

The spelling of 62616121 in words is "sixty-two million, six hundred sixteen thousand, one hundred twenty-one".