61212896 has 12 divisors (see below), whose sum is σ = 120512952. Its totient is φ = 30606432.

The previous prime is 61212883. The next prime is 61212923. The reversal of 61212896 is 69821216.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 956420 + ... + 956483.

It is an arithmetic number, because the mean of its divisors is an integer number (10042746).

Almost surely, 2^61212896 is an apocalyptic number.

It is an amenable number.

61212896 is a deficient number, since it is larger than the sum of its proper divisors (59300056).

61212896 is a wasteful number, since it uses less digits than its factorization.

61212896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1912913 (or 1912905 counting only the distinct ones).

The product of its digits is 10368, while the sum is 35.

The square root of 61212896 is about 7823.8670745355. The cubic root of 61212896 is about 394.1071453127.

The spelling of 61212896 in words is "sixty-one million, two hundred twelve thousand, eight hundred ninety-six".