85550349 has 16 divisors (see below), whose sum is σ = 117016064. Its totient is φ = 55566000.

The previous prime is 85550347. The next prime is 85550383. The reversal of 85550349 is 94305558.

It is not a de Polignac number, because 85550349 - 2¹ = 85550347 is a prime.

It is a super-3 number, since 3×85550349³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85550347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80874 + ... + 81924.

It is an arithmetic number, because the mean of its divisors is an integer number (7313504).

Almost surely, 2^85550349 is an apocalyptic number.

It is an amenable number.

85550349 is a deficient number, since it is larger than the sum of its proper divisors (31465715).

85550349 is a wasteful number, since it uses less digits than its factorization.

85550349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1728.

The product of its (nonzero) digits is 108000, while the sum is 39.

The square root of 85550349 is about 9249.3431658686. The cubic root of 85550349 is about 440.6298640980.

The spelling of 85550349 in words is "eighty-five million, five hundred fifty thousand, three hundred forty-nine".