65013950 has 24 divisors (see below), whose sum is σ = 128040912. Its totient is φ = 24475520.

The previous prime is 65013947. The next prime is 65013973. The reversal of 65013950 is 5931056.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37394 + ... + 39093.

It is an arithmetic number, because the mean of its divisors is an integer number (5335038).

Almost surely, 2^65013950 is an apocalyptic number.

65013950 is a deficient number, since it is larger than the sum of its proper divisors (63026962).

65013950 is a wasteful number, since it uses less digits than its factorization.

65013950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76516 (or 76511 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 29.

The square root of 65013950 is about 8063.1228441591. The cubic root of 65013950 is about 402.1013374549.

The spelling of 65013950 in words is "sixty-five million, thirteen thousand, nine hundred fifty".