85329501 has 12 divisors (see below), whose sum is σ = 116487648. Its totient is φ = 55559784.

The previous prime is 85329473. The next prime is 85329509. The reversal of 85329501 is 10592358.

It is not a de Polignac number, because 85329501 - 2¹⁵ = 85296733 is a prime.

It is a super-2 number, since 2×85329501² = 14562247481818002, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85329509) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2145 + ... + 13238.

It is an arithmetic number, because the mean of its divisors is an integer number (9707304).

Almost surely, 2^85329501 is an apocalyptic number.

It is an amenable number.

85329501 is a deficient number, since it is larger than the sum of its proper divisors (31158147).

85329501 is a wasteful number, since it uses less digits than its factorization.

85329501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15472 (or 15429 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 33.

The square root of 85329501 is about 9237.3968735786. The cubic root of 85329501 is about 440.2503757509.

The spelling of 85329501 in words is "eighty-five million, three hundred twenty-nine thousand, five hundred one".