61463152 has 20 divisors (see below), whose sum is σ = 119590560. Its totient is φ = 30601088.

The previous prime is 61463147. The next prime is 61463197. The reversal of 61463152 is 25136416.

It is a self number, because there is not a number n which added to its sum of digits gives 61463152.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4213 + ... + 11860.

It is an arithmetic number, because the mean of its divisors is an integer number (5979528).

Almost surely, 2^61463152 is an apocalyptic number.

It is an amenable number.

61463152 is a deficient number, since it is larger than the sum of its proper divisors (58127408).

61463152 is a wasteful number, since it uses less digits than its factorization.

61463152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16320 (or 16314 counting only the distinct ones).

The product of its digits is 4320, while the sum is 28.

The square root of 61463152 is about 7839.8438759965. The cubic root of 61463152 is about 394.6434896807.

Adding to 61463152 its reverse (25136416), we get a palindrome (86599568).

The spelling of 61463152 in words is "sixty-one million, four hundred sixty-three thousand, one hundred fifty-two".