61462461 has 4 divisors (see below), whose sum is σ = 81949952. Its totient is φ = 40974972.

The previous prime is 61462459. The next prime is 61462477. The reversal of 61462461 is 16426416.

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 not a de Polignac number, because 61462461 - 2¹ = 61462459 is a prime.

It is a super-2 number, since 2×61462461² = 7555268224353042, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61462411) 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, 10243741 + ... + 10243746.

It is an arithmetic number, because the mean of its divisors is an integer number (20487488).

Almost surely, 2^61462461 is an apocalyptic number.

It is an amenable number.

61462461 is a deficient number, since it is larger than the sum of its proper divisors (20487491).

61462461 is a wasteful number, since it uses less digits than its factorization.

61462461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20487490.

The product of its digits is 6912, while the sum is 30.

The square root of 61462461 is about 7839.7998061175. The cubic root of 61462461 is about 394.6420107475.

Adding to 61462461 its reverse (16426416), we get a palindrome (77888877).

The spelling of 61462461 in words is "sixty-one million, four hundred sixty-two thousand, four hundred sixty-one".