85632629 has 4 divisors (see below), whose sum is σ = 85871520. Its totient is φ = 85393740.

The previous prime is 85632607. The next prime is 85632647. The reversal of 85632629 is 92623658.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 92623658 = 2 ⋅46311829.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-85632629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85632649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118907 + ... + 119624.

It is an arithmetic number, because the mean of its divisors is an integer number (21467880).

Almost surely, 2^85632629 is an apocalyptic number.

It is an amenable number.

85632629 is a deficient number, since it is larger than the sum of its proper divisors (238891).

85632629 is a wasteful number, since it uses less digits than its factorization.

85632629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238890.

The product of its digits is 155520, while the sum is 41.

The square root of 85632629 is about 9253.7899803270. The cubic root of 85632629 is about 440.7710807765.

The spelling of 85632629 in words is "eighty-five million, six hundred thirty-two thousand, six hundred twenty-nine".