61333463 has 16 divisors (see below), whose sum is σ = 67308000. Its totient is φ = 55665792.

The previous prime is 61333453. The next prime is 61333483. The reversal of 61333463 is 36433316.

It is a cyclic number.

It is not a de Polignac number, because 61333463 - 2²⁴ = 44556247 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61333403) 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, 86153 + ... + 86861.

It is an arithmetic number, because the mean of its divisors is an integer number (4206750).

Almost surely, 2^61333463 is an apocalyptic number.

61333463 is a deficient number, since it is larger than the sum of its proper divisors (5974537).

61333463 is a wasteful number, since it uses less digits than its factorization.

61333463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 914.

The product of its digits is 11664, while the sum is 29.

The square root of 61333463 is about 7831.5683614459. The cubic root of 61333463 is about 394.3657245598.

Adding to 61333463 its reverse (36433316), we get a palindrome (97766779).

The spelling of 61333463 in words is "sixty-one million, three hundred thirty-three thousand, four hundred sixty-three".