85961095 has 32 divisors (see below), whose sum is σ = 120605760. Its totient is φ = 58122240.

The previous prime is 85961089. The next prime is 85961107. The reversal of 85961095 is 59016958.

It is a happy number.

It is not a de Polignac number, because 85961095 - 2³ = 85961087 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 82699 + ... + 83731.

It is an arithmetic number, because the mean of its divisors is an integer number (3768930).

Almost surely, 2^85961095 is an apocalyptic number.

85961095 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

85961095 is a deficient number, since it is larger than the sum of its proper divisors (34644665).

85961095 is a wasteful number, since it uses less digits than its factorization.

85961095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1155.

The product of its (nonzero) digits is 97200, while the sum is 43.

The square root of 85961095 is about 9271.5206411893. The cubic root of 85961095 is about 441.3339254050. Note that the first 3 decimals are identical.

The spelling of 85961095 in words is "eighty-five million, nine hundred sixty-one thousand, ninety-five".