85073654 has 4 divisors (see below), whose sum is σ = 127610484. Its totient is φ = 42536826.

The previous prime is 85073633. The next prime is 85073657. The reversal of 85073654 is 45637058.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85073657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21268412 + ... + 21268415.

It is an arithmetic number, because the mean of its divisors is an integer number (31902621).

Almost surely, 2^85073654 is an apocalyptic number.

85073654 is a deficient number, since it is larger than the sum of its proper divisors (42536830).

85073654 is a wasteful number, since it uses less digits than its factorization.

85073654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42536829.

The product of its (nonzero) digits is 100800, while the sum is 38.

The square root of 85073654 is about 9223.5380413375. The cubic root of 85073654 is about 439.8099282350.

The spelling of 85073654 in words is "eighty-five million, seventy-three thousand, six hundred fifty-four".