61523763 has 24 divisors (see below), whose sum is σ = 96143040. Its totient is φ = 34891920.

The previous prime is 61523741. The next prime is 61523771. The reversal of 61523763 is 36732516.

It is not a de Polignac number, because 61523763 - 2⁸ = 61523507 is a prime.

It is not an unprimeable number, because it can be changed into a prime (61523713) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18928 + ... + 21938.

It is an arithmetic number, because the mean of its divisors is an integer number (4005960).

Almost surely, 2^61523763 is an apocalyptic number.

61523763 is a deficient number, since it is larger than the sum of its proper divisors (34619277).

61523763 is a wasteful number, since it uses less digits than its factorization.

61523763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3167 (or 3160 counting only the distinct ones).

The product of its digits is 22680, while the sum is 33.

The square root of 61523763 is about 7843.7084978982. The cubic root of 61523763 is about 394.7731710555.

The spelling of 61523763 in words is "sixty-one million, five hundred twenty-three thousand, seven hundred sixty-three".