61495654 has 32 divisors (see below), whose sum is σ = 104509440. Its totient is φ = 26894400.

The previous prime is 61495639. The next prime is 61495669. The reversal of 61495654 is 45659416.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (61495639) and next prime (61495669).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70827 + ... + 71689.

It is an arithmetic number, because the mean of its divisors is an integer number (3265920).

Almost surely, 2^61495654 is an apocalyptic number.

61495654 is a deficient number, since it is larger than the sum of its proper divisors (43013786).

61495654 is a wasteful number, since it uses less digits than its factorization.

61495654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 996.

The product of its digits is 129600, while the sum is 40.

The square root of 61495654 is about 7841.9164749441. The cubic root of 61495654 is about 394.7130405254.

The spelling of 61495654 in words is "sixty-one million, four hundred ninety-five thousand, six hundred fifty-four".