85296390 has 16 divisors (see below), whose sum is σ = 204711408. Its totient is φ = 22745696.

The previous prime is 85296389. The next prime is 85296457. The reversal of 85296390 is 9369258.

It is a congruent number.

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, 1421577 + ... + 1421636.

It is an arithmetic number, because the mean of its divisors is an integer number (12794463).

Almost surely, 2^85296390 is an apocalyptic number.

85296390 is an abundant number, since it is smaller than the sum of its proper divisors (119415018).

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

85296390 is a wasteful number, since it uses less digits than its factorization.

85296390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2843223.

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 85296390 is about 9235.6044739909. The cubic root of 85296390 is about 440.1934239116.

The spelling of 85296390 in words is "eighty-five million, two hundred ninety-six thousand, three hundred ninety".