88406740 has 12 divisors (see below), whose sum is σ = 185654196. Its totient is φ = 35362688.

The previous prime is 88406719. The next prime is 88406771. The reversal of 88406740 is 4760488.

It can be written as a sum of positive squares in 2 ways, for example, as 48413764 + 39992976 = 6958^2 + 6324^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 88406740.

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, 2210149 + ... + 2210188.

It is an arithmetic number, because the mean of its divisors is an integer number (15471183).

Almost surely, 2^88406740 is an apocalyptic number.

It is an amenable number.

88406740 is an abundant number, since it is smaller than the sum of its proper divisors (97247456).

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

88406740 is a wasteful number, since it uses less digits than its factorization.

88406740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4420346 (or 4420344 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 37.

The square root of 88406740 is about 9402.4858415208. The cubic root of 88406740 is about 445.4802541420.

The spelling of 88406740 in words is "eighty-eight million, four hundred six thousand, seven hundred forty".