87814094 has 4 divisors (see below), whose sum is σ = 131721144. Its totient is φ = 43907046.

The previous prime is 87814093. The next prime is 87814099. The reversal of 87814094 is 49041878.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×87814094² = 15422630210081672, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87814091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21953522 + ... + 21953525.

It is an arithmetic number, because the mean of its divisors is an integer number (32930286).

Almost surely, 2^87814094 is an apocalyptic number.

87814094 is a deficient number, since it is larger than the sum of its proper divisors (43907050).

87814094 is a wasteful number, since it uses less digits than its factorization.

87814094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43907049.

The product of its (nonzero) digits is 64512, while the sum is 41.

The square root of 87814094 is about 9370.9174577519. The cubic root of 87814094 is about 444.4825766496.

The spelling of 87814094 in words is "eighty-seven million, eight hundred fourteen thousand, ninety-four".