65398354 has 16 divisors (see below), whose sum is σ = 118706688. Its totient is φ = 26379072.

The previous prime is 65398339. The next prime is 65398363. The reversal of 65398354 is 45389356.

It is a self number, because there is not a number n which added to its sum of digits gives 65398354.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137154 + ... + 137629.

It is an arithmetic number, because the mean of its divisors is an integer number (7419168).

Almost surely, 2^65398354 is an apocalyptic number.

65398354 is a deficient number, since it is larger than the sum of its proper divisors (53308334).

65398354 is a wasteful number, since it uses less digits than its factorization.

65398354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274809.

The product of its digits is 388800, while the sum is 43.

The square root of 65398354 is about 8086.9248790872. The cubic root of 65398354 is about 402.8922739728.

The spelling of 65398354 in words is "sixty-five million, three hundred ninety-eight thousand, three hundred fifty-four".