94700640 has 48 divisors (see below), whose sum is σ = 298308528. Its totient is φ = 25253376.

The previous prime is 94700623. The next prime is 94700651. The reversal of 94700640 is 4600749.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×94700640² = 17936422432819200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 94700598 and 94700607.

It is a congruent number.

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, 98167 + ... + 99126.

It is an arithmetic number, because the mean of its divisors is an integer number (6214761).

Almost surely, 2^94700640 is an apocalyptic number.

It is an amenable number.

94700640 is an abundant number, since it is smaller than the sum of its proper divisors (203607888).

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

94700640 is a wasteful number, since it uses less digits than its factorization.

94700640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197311 (or 197303 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 94700640 is about 9731.4253837760. The cubic root of 94700640 is about 455.8104783368.

The spelling of 94700640 in words is "ninety-four million, seven hundred thousand, six hundred forty".