85969464 has 32 divisors (see below), whose sum is σ = 245627520. Its totient is φ = 24562656.

The previous prime is 85969453. The next prime is 85969489. The reversal of 85969464 is 46496958.

It is a congruent number.

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, 255694 + ... + 256029.

It is an arithmetic number, because the mean of its divisors is an integer number (7675860).

Almost surely, 2^85969464 is an apocalyptic number.

85969464 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

85969464 is an abundant number, since it is smaller than the sum of its proper divisors (159658056).

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

85969464 is a wasteful number, since it uses less digits than its factorization.

85969464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511739 (or 511735 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 51.

The square root of 85969464 is about 9271.9719585426. The cubic root of 85969464 is about 441.3482474025.

The spelling of 85969464 in words is "eighty-five million, nine hundred sixty-nine thousand, four hundred sixty-four".