86892740 has 24 divisors (see below), whose sum is σ = 199063872. Its totient is φ = 31597280.

The previous prime is 86892739. The next prime is 86892803. The reversal of 86892740 is 4729868.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 86892691 and 86892700.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197264 + ... + 197703.

It is an arithmetic number, because the mean of its divisors is an integer number (8294328).

Almost surely, 2^86892740 is an apocalyptic number.

It is an amenable number.

86892740 is an abundant number, since it is smaller than the sum of its proper divisors (112171132).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86892740 is a wasteful number, since it uses less digits than its factorization.

86892740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394987 (or 394985 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 44.

The square root of 86892740 is about 9321.6275402957. The cubic root of 86892740 is about 442.9225899014.

The spelling of 86892740 in words is "eighty-six million, eight hundred ninety-two thousand, seven hundred forty".