85154052 has 24 divisors (see below), whose sum is σ = 201660256. Its totient is φ = 27960768.

The previous prime is 85154033. The next prime is 85154087. The reversal of 85154052 is 25045158.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52153 + ... + 53760.

Almost surely, 2^85154052 is an apocalyptic number.

It is an amenable number.

85154052 is an abundant number, since it is smaller than the sum of its proper divisors (116506204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85154052 is a wasteful number, since it uses less digits than its factorization.

85154052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105987 (or 105985 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 30.

The square root of 85154052 is about 9227.8953180018. The cubic root of 85154052 is about 439.9484305953.

The spelling of 85154052 in words is "eighty-five million, one hundred fifty-four thousand, fifty-two".