96735621 has 4 divisors (see below), whose sum is σ = 128980832. Its totient is φ = 64490412.

The previous prime is 96735601. The next prime is 96735659. The reversal of 96735621 is 12653769.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 12653769 = 3 ⋅4217923.

It is not a de Polignac number, because 96735621 - 2⁶ = 96735557 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 96735621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (96735601) 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, 16122601 + ... + 16122606.

It is an arithmetic number, because the mean of its divisors is an integer number (32245208).

Almost surely, 2^96735621 is an apocalyptic number.

It is an amenable number.

96735621 is a deficient number, since it is larger than the sum of its proper divisors (32245211).

96735621 is a wasteful number, since it uses less digits than its factorization.

96735621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32245210.

The product of its digits is 68040, while the sum is 39.

The square root of 96735621 is about 9835.4268336458. The cubic root of 96735621 is about 459.0522721356.

The spelling of 96735621 in words is "ninety-six million, seven hundred thirty-five thousand, six hundred twenty-one".