65061946 has 4 divisors (see below), whose sum is σ = 97592922. Its totient is φ = 32530972.

The previous prime is 65061923. The next prime is 65061949. The reversal of 65061946 is 64916056.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 41100921 + 23961025 = 6411^2 + 4895^2 .

It is not an unprimeable number, because it can be changed into a prime (65061949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16265485 + ... + 16265488.

Almost surely, 2^65061946 is an apocalyptic number.

65061946 is a deficient number, since it is larger than the sum of its proper divisors (32530976).

65061946 is a wasteful number, since it uses less digits than its factorization.

65061946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32530975.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 65061946 is about 8066.0985612624. The cubic root of 65061946 is about 402.2002624219.

The spelling of 65061946 in words is "sixty-five million, sixty-one thousand, nine hundred forty-six".