61836465 has 16 divisors (see below), whose sum is σ = 99042048. Its totient is φ = 32944896.

The previous prime is 61836461. The next prime is 61836479. The reversal of 61836465 is 56463816.

It is not a de Polignac number, because 61836465 - 2² = 61836461 is a prime.

It is not an unprimeable number, because it can be changed into a prime (61836461) 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, 19897 + ... + 22793.

It is an arithmetic number, because the mean of its divisors is an integer number (6190128).

Almost surely, 2^61836465 is an apocalyptic number.

It is an amenable number.

61836465 is a deficient number, since it is larger than the sum of its proper divisors (37205583).

61836465 is a wasteful number, since it uses less digits than its factorization.

61836465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4328.

The product of its digits is 103680, while the sum is 39.

The square root of 61836465 is about 7863.6165343943. The cubic root of 61836465 is about 395.4408686462.

The spelling of 61836465 in words is "sixty-one million, eight hundred thirty-six thousand, four hundred sixty-five".