61262816 has 24 divisors (see below), whose sum is σ = 120791664. Its totient is φ = 30585600.

The previous prime is 61262809. The next prime is 61262833. The reversal of 61262816 is 61826216.

It is a Harshad number since it is a multiple of its sum of digits (32).

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, 33116 + ... + 34916.

It is an arithmetic number, because the mean of its divisors is an integer number (5032986).

Almost surely, 2^61262816 is an apocalyptic number.

It is an amenable number.

61262816 is a deficient number, since it is larger than the sum of its proper divisors (59528848).

61262816 is a wasteful number, since it uses less digits than its factorization.

61262816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2874 (or 2866 counting only the distinct ones).

The product of its digits is 6912, while the sum is 32.

The square root of 61262816 is about 7827.0566626287. The cubic root of 61262816 is about 394.2142495576.

The spelling of 61262816 in words is "sixty-one million, two hundred sixty-two thousand, eight hundred sixteen".