87700402 has 8 divisors (see below), whose sum is σ = 134349696. Its totient is φ = 42917172.

The previous prime is 87700391. The next prime is 87700411. The reversal of 87700402 is 20400778.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 466398 + ... + 466585.

It is an arithmetic number, because the mean of its divisors is an integer number (16793712).

Almost surely, 2^87700402 is an apocalyptic number.

87700402 is a deficient number, since it is larger than the sum of its proper divisors (46649294).

87700402 is a wasteful number, since it uses less digits than its factorization.

87700402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 933032.

The product of its (nonzero) digits is 3136, while the sum is 28.

The square root of 87700402 is about 9364.8492780183. The cubic root of 87700402 is about 444.2906714736.

The spelling of 87700402 in words is "eighty-seven million, seven hundred thousand, four hundred two".