94735521 has 16 divisors (see below), whose sum is σ = 142446400. Its totient is φ = 62213184.

The previous prime is 94735517. The next prime is 94735549. The reversal of 94735521 is 12553749.

It is not a de Polignac number, because 94735521 - 2² = 94735517 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (94735561) 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, 24376 + ... + 27993.

It is an arithmetic number, because the mean of its divisors is an integer number (8902900).

Almost surely, 2^94735521 is an apocalyptic number.

It is an amenable number.

94735521 is a deficient number, since it is larger than the sum of its proper divisors (47710879).

94735521 is a wasteful number, since it uses less digits than its factorization.

94735521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52445 (or 52439 counting only the distinct ones).

The product of its digits is 37800, while the sum is 36.

The square root of 94735521 is about 9733.2174022776. The cubic root of 94735521 is about 455.8664342194.

It can be divided in two parts, 947355 and 21, that added together give a triangular number (947376 = T₁₃₇₆).

The spelling of 94735521 in words is "ninety-four million, seven hundred thirty-five thousand, five hundred twenty-one".