65061156 has 12 divisors (see below), whose sum is σ = 151809392. Its totient is φ = 21687048.

The previous prime is 65061131. The next prime is 65061173. The reversal of 65061156 is 65116056.

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

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, 2710870 + ... + 2710893.

Almost surely, 2^65061156 is an apocalyptic number.

It is an amenable number.

65061156 is an abundant number, since it is smaller than the sum of its proper divisors (86748236).

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

65061156 is a wasteful number, since it uses less digits than its factorization.

65061156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5421770 (or 5421768 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 65061156 is about 8066.0495907228. The cubic root of 65061156 is about 402.1986345400.

The spelling of 65061156 in words is "sixty-five million, sixty-one thousand, one hundred fifty-six".