85630995 has 24 divisors (see below), whose sum is σ = 149082336. Its totient is φ = 45468288.

The previous prime is 85630991. The next prime is 85630999. The reversal of 85630995 is 59903658.

85630995 is a `hidden beast` number, since 8 + 5 + 630 + 9 + 9 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (85630991) and next prime (85630999).

It is not a de Polignac number, because 85630995 - 2² = 85630991 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 85630995.

It is not an unprimeable number, because it can be changed into a prime (85630991) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6402 + ... + 14568.

It is an arithmetic number, because the mean of its divisors is an integer number (6211764).

Almost surely, 2^85630995 is an apocalyptic number.

85630995 is a deficient number, since it is larger than the sum of its proper divisors (63451341).

85630995 is a wasteful number, since it uses less digits than its factorization.

85630995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8411 (or 8408 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 45.

The square root of 85630995 is about 9253.7016917556. The cubic root of 85630995 is about 440.7682772325.

The spelling of 85630995 in words is "eighty-five million, six hundred thirty thousand, nine hundred ninety-five".