61483515 has 16 divisors (see below), whose sum is σ = 99760896. Its totient is φ = 32328800.

The previous prime is 61483493. The next prime is 61483517. The reversal of 61483515 is 51538416.

It is not a de Polignac number, because 61483515 - 2⁵ = 61483483 is a prime.

It is not an unprimeable number, because it can be changed into a prime (61483517) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27801 + ... + 29930.

It is an arithmetic number, because the mean of its divisors is an integer number (6235056).

Almost surely, 2^61483515 is an apocalyptic number.

61483515 is a deficient number, since it is larger than the sum of its proper divisors (38277381).

61483515 is a wasteful number, since it uses less digits than its factorization.

61483515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57810.

The product of its digits is 14400, while the sum is 33.

The square root of 61483515 is about 7841.1424550253. The cubic root of 61483515 is about 394.6870672162.

The spelling of 61483515 in words is "sixty-one million, four hundred eighty-three thousand, five hundred fifteen".