61463244 has 12 divisors (see below), whose sum is σ = 143414264. Its totient is φ = 20487744.

The previous prime is 61463239. The next prime is 61463249. The reversal of 61463244 is 44236416.

It is an interprime number because it is at equal distance from previous prime (61463239) and next prime (61463249).

It is a tau number, because it is divible by the number of its divisors (12).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (61463249) 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, 2560957 + ... + 2560980.

Almost surely, 2^61463244 is an apocalyptic number.

It is an amenable number.

61463244 is an abundant number, since it is smaller than the sum of its proper divisors (81951020).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61463244 is a wasteful number, since it uses less digits than its factorization.

61463244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5121944 (or 5121942 counting only the distinct ones).

The product of its digits is 13824, while the sum is 30.

The square root of 61463244 is about 7839.8497434581. The cubic root of 61463244 is about 394.6436865855.

The spelling of 61463244 in words is "sixty-one million, four hundred sixty-three thousand, two hundred forty-four".