87444092 has 12 divisors (see below), whose sum is σ = 153551496. Its totient is φ = 43572240.

The previous prime is 87444089. The next prime is 87444127. The reversal of 87444092 is 29044478.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36134 + ... + 38477.

It is an arithmetic number, because the mean of its divisors is an integer number (12795958).

Almost surely, 2^87444092 is an apocalyptic number.

It is an amenable number.

87444092 is a deficient number, since it is larger than the sum of its proper divisors (66107404).

87444092 is a wasteful number, since it uses less digits than its factorization.

87444092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74908 (or 74906 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 87444092 is about 9351.1545811199. The cubic root of 87444092 is about 443.8574265602.

The spelling of 87444092 in words is "eighty-seven million, four hundred forty-four thousand, ninety-two".