92350721 has 4 divisors (see below), whose sum is σ = 92544000. Its totient is φ = 92157444.

The previous prime is 92350711. The next prime is 92350729. The reversal of 92350721 is 12705329.

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.

It is a cyclic number.

It is not a de Polignac number, because 92350721 - 2²⁶ = 25241857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (92350729) 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, 95921 + ... + 96878.

It is an arithmetic number, because the mean of its divisors is an integer number (23136000).

Almost surely, 2^92350721 is an apocalyptic number.

It is an amenable number.

92350721 is a deficient number, since it is larger than the sum of its proper divisors (193279).

92350721 is a wasteful number, since it uses less digits than its factorization.

92350721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193278.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 92350721 is about 9609.9282515532. The cubic root of 92350721 is about 452.0086682886.

The spelling of 92350721 in words is "ninety-two million, three hundred fifty thousand, seven hundred twenty-one".