90860852 has 12 divisors (see below), whose sum is σ = 168359940. Its totient is φ = 42758016.

The previous prime is 90860851. The next prime is 90860867. The reversal of 90860852 is 25806809.

It can be written as a sum of positive squares in 2 ways, for example, as 80389156 + 10471696 = 8966^2 + 3236^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90860851) 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, 668027 + ... + 668162.

It is an arithmetic number, because the mean of its divisors is an integer number (14029995).

Almost surely, 2^90860852 is an apocalyptic number.

It is an amenable number.

90860852 is a deficient number, since it is larger than the sum of its proper divisors (77499088).

90860852 is a wasteful number, since it uses less digits than its factorization.

90860852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1336210 (or 1336208 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 90860852 is about 9532.0958870544. The cubic root of 90860852 is about 449.5647676638.

The spelling of 90860852 in words is "ninety million, eight hundred sixty thousand, eight hundred fifty-two".