85075954 has 4 divisors (see below), whose sum is σ = 127613934. Its totient is φ = 42537976.

The previous prime is 85075951. The next prime is 85075957. The reversal of 85075954 is 45957058.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (85075951) and next prime (85075957).

It can be written as a sum of positive squares in only one way, i.e., 57229225 + 27846729 = 7565^2 + 5277^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 85075954.

It is not an unprimeable number, because it can be changed into a prime (85075951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21268987 + ... + 21268990.

Almost surely, 2^85075954 is an apocalyptic number.

85075954 is a deficient number, since it is larger than the sum of its proper divisors (42537980).

85075954 is a wasteful number, since it uses less digits than its factorization.

85075954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42537979.

The product of its (nonzero) digits is 252000, while the sum is 43.

The square root of 85075954 is about 9223.6627215006. The cubic root of 85075954 is about 439.8138916779.

The spelling of 85075954 in words is "eighty-five million, seventy-five thousand, nine hundred fifty-four".