85734464 has 14 divisors (see below), whose sum is σ = 170129454. Its totient is φ = 42867200.

The previous prime is 85734461. The next prime is 85734487. The reversal of 85734464 is 46443758.

It can be written as a sum of positive squares in only one way, i.e., 71233600 + 14500864 = 8440^2 + 3808^2 .

It is not an unprimeable number, because it can be changed into a prime (85734461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 669737 + ... + 669864.

Almost surely, 2^85734464 is an apocalyptic number.

It is an amenable number.

85734464 is a deficient number, since it is larger than the sum of its proper divisors (84394990).

85734464 is a wasteful number, since it uses less digits than its factorization.

85734464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1339613 (or 1339603 counting only the distinct ones).

The product of its digits is 322560, while the sum is 41.

The square root of 85734464 is about 9259.2906855763. The cubic root of 85734464 is about 440.9457343806.

The spelling of 85734464 in words is "eighty-five million, seven hundred thirty-four thousand, four hundred sixty-four".